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Boat Technology Inventions & Patents
From Clixoo Boats – The Boats Guide @ Clixoo
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Boat Technology Inventions & Patents
Clixoo Boats is a comprehensive guide and directory for boats. This section of Clixoo Boats is about Boat Technology Inventions & Patents. (Clixoo Boats Home) See Boat Patents Section of Clixoo Boats for all Boat Patent Resources
Boat Technology
1 Boat manufactured from formable aluminum - The present invention is directed to the enabling formability of the 6000 series alloys for the manufacture of small to medium sized water vessels.
Patent number: 6145466 Filing date: Nov 5, 1998 Issue date: Nov 14, 2000
2 Boat manufactured from formable aluminum - A single hull or doubled hull boat manufactured from stretch formed aluminum alloy.
Patent number: 6314905 Filing date: Sep 27, 2000 Issue date: Nov 13, 2001
3 Anchorless boat positioning employing global positioning system - An anchorless boat positioning system.
Patent number: 5491636 Filing date: Apr 19, 1994 Issue date: Feb 13, 1996
4 High-performance seating/support system - A seating system especially well adapted for use in high-speed and high-performance water craft provides improved support for a user, in both standing and sitting positions.
Patent number: 5463972 Filing date: Dec 1, 1993 Issue date: Nov 7, 1995
5 Chemical vapor deposition wafer boat - A chemical vapor deposition wafer boat for supporting a plurality of wafers in an evenly spaced, upright orientation perpendicular to the axis of the boat comprises a cylinder having closed ends and comprised of mutually engaging upper and lower hemi cylinders.
Patent number: 4694778 Filing date: Feb 10, 1986 Issue date: Sep 22, 1987
6 Speed, acceleration, and trim control system for power boats - A computer-based system controls (i) speed, (ii) speed and acceleration and/or (iii) trim.
Patent number: 5142473 Filing date: Aug 12, 1988 Issue date: Aug 25, 1992
7 Wafer supporting boat - A vertical wafer supporting boat is provided in which adequate reaction gas is supplied to the portion of a wafer surface to be treated which is inserted in holding grooves in members of the wafer supporting boat during the heat treatment and thus uniform heat treatment is achieved across the surface of each wafer.
Patent number: 5595604 Filing date: Sep 15, 1995 Issue date: Jan 21, 1997
8 Wafer boat for vertical diffusion and vapor growth furnace - A wafer boat having a structure for supporting a plurality of wafers one above another at an interval.
Patent number: 5779797 Filing date: Nov 13, 1996 Issue date: Jul 14, 1998
9 Reduced drag stable - In a Vee bottom planing boat running chines dry at top speed, running trim angle is increased by reducing wetted planing surface area.
Patent number: 5685253 Filing date: Jun 20, 1995 Issue date: Nov 11, 1997
10 Foldable boat with light weight hull construction system - A primary goal of the present invention is to improve the prior art assembly system.
Patent number: 6615762 Filing date: Aug 23, 2001 Issue date: Sep 9, 2003
11 High-performance seating/support system - A seating system especially well adapted for use in high-speed and high-performance water craft provides improved support for a user, in both standing and sitting positions.
Patent number: RE36230 Filing date: Nov 4, 1997 Issue date: Jun 22, 1999
12 Collapsible boat with enhanced rigidity and multi-function chair - A collapsible portable boat with enhanced rigidity.
Patent number: 5964178 Filing date: Sep 30, 1997 Issue date: Oct 12, 1999
13 Control parameter selecting apparatus for boat and sailing control system equipped with this ... - A control parameter selecting apparatus and a sailing control system capable of selecting a control parameter for performing a suitable sailing control of a boat correspondingly to a sailing condition are provided.
Patent number: 6801839 Filing date: May 23, 2003 Issue date: Oct 5, 2004
14 Wafer boat with arcuate wafer support arms - A vertical ceramic wafer boat for supporting a silicon wafer having a predetermined radius R.
Patent number: 6488497 Filing date: Jul 12, 2001 Issue date: Dec 3, 2002
15 Multi-hulled aircraft/boat - An amphibious aircraft capable of V-STOL operations.
Patent number: 5242132 Filing date: Mar 31, 1992 Issue date: Sep 7, 1993
16 Apparatus and method for a dual hull boat with control gate - The current invention is an apparatus and method for an inner and outer dual hull boat capable of transforming between different levels of planing ability.
Patent number: 7216601 Filing date: Dec 8, 2005 Issue date: May 15, 2007
17 Kasipagan sail boat - What has been created is the fastest sail boat that can act as a tugboat or industrially used to pull a water turbine for the production of electricity or compressed air, as compared to the capabilities of the prior arts of equal size and form.
Patent number: 5027735 Filing date: Jan 31, 1990 Issue date: Jul 2, 1991
18 Boat ignition safety apparatus and method - A boat ignition safety apparatus and method that prevents a gasoline engine of a boat from being started until the enclosed engine compartment has received proper ventilation for a predetermined period of time to ensure dangerous gasoline fumes have been removed.
Patent number: 6670722 Filing date: Sep 10, 2001 Issue date: Dec 30, 2003
19 Drag reduction assembly for use with a boat hull - A drag-reduction system incorporated within an inwardly stepped underside of a boat hull for reducing a degree of water pressure forces exerted upon the boat hull during travel of the boat upon a body of water.
Patent number: 6116176 Filing date: Aug 17, 1999 Issue date: Sep 12, 2000
20 Single cast vertical wafer boat with a Y shaped column rack - A vertical ceramic wafer boat for supporting a silicon wafer having a predetermined radius "R".
Patent number: 6536608 Filing date: Jul 12, 2001 Issue date: Mar 25, 2003
21 Finned boat hull - The invention is a displacement boat hull having the outboard surfaces of its wetted portion designed with a deep-V shape, and having at least one pair of retractable hydrofoil fins positioned in respective pockets along those outboard surfaces at a predetermined distance above the keel.
Patent number: 5404830 Filing date: Jul 27, 1993 Issue date: Apr 11, 1995
22 Boat hull having the capability of installing an optional transducer - A removable form is positioned within a boat hull and may be removed to optionally install a sonar transducer and a method of optionally positioning a sonar transducer within a boat hull after the hull is fabricated.
Patent number: 5697319 Filing date: Jun 12, 1996 Issue date: Dec 16, 1997
23 Efficient motors and controls for watercraft - Electronic control systems, devices and algorithms are described for improving boat efficiency, safety and convenience, particularly for electric motor powered boats.
Patent number: 6659815 Filing date: Jun 10, 2002 Issue date: Dec 9, 2003
24 Fluid mounting system for a marine engine - A fluid mount for an inboard marine engine includes a combination of a solid elastomer and a fluid dampening means to significantly improve vibration isolation and cushioning under normal shock loads.
Patent number: 4905956 Filing date: May 26, 1988 Issue date: Mar 6, 1990
25 Electronic control system for boats - A boat having a propulsion system and a station containing throttle, shift and cruise controls at some distance from the propulsion system.
Patent number: 6431930 Filing date: Sep 29, 1998 Issue date: Aug 13, 2002
26 Semi-enclosed surfacing propeller driver system including air induction - The instant invention is directed toward a marine craft having a semi-enclosed surfacing type propeller in a tunnel that draws air through the specific areas located and shaped to enhance performance and compensate for prime mover torque and horsepower characteristics.
Patent number: 6045420 Filing date: Jan 19, 1999 Issue date: Apr 4, 2000
27 Device and method for cleaning parts of a boat immersed in water - An apparatus for cleaning the underwater portions of a boat having at least one cleaning unit with an ejection element for generating a jet of cleaning fluid under high pressure, and a manifold for generating jets of gas under low pressure.
Patent number: 6840187 Filing date: Nov 28, 2001 Issue date: Jan 11, 2005 28 Vector steering control system - The device comprises a thruster assembly which consists of a housing, thruster motor, thruster propeller, and thruster motor control device.
Patent number: 5016553 Filing date: Dec 4, 1989 Issue date: May 21, 1991
29 Chemical vapor deposition wafer boat - A chemical vapor deposition wafer boat for supporting a plurality of wafers in an evenly spaced, upright orientation perpendicular to the axis of the boat comprises a cylinder having closed ends and comprised of mutually engaging upper and lower hemi cylinders.
Patent number: 4582020 Filing date: May 4, 1984 Issue date: Apr 15, 1986
30 Jet propulsion boat - A control unit is provided for increasing the number of engine revolutions per minute.
Patent number: 6960105 Filing date: Sep 18, 2002 Issue date: Nov 1, 2005
31 Boat ramp - The new boat ramp has a ladder-style frame having C-shaped elongated lateral side rails held in spaced apart parallel condition by C-shaped cross support beams.
Patent number: 6592291 Filing date: Nov 30, 2001 Issue date: Jul 15, 2003
32 Submarine boat - The submarine is equipped with a fluid gas pressure container, in particular for storing liquid oxygen.
Patent number: 7117813 Filing date: Feb 11, 2004 Issue date: Oct 10, 2006
33 Boat distress apparatus and method - An emergency signalling includes a sheet having an optically reflective face, for spreading upon an essentially horizontal surface, such that the optically reflective face is directed essentially upward.
Patent number: 5280270 Filing date: Oct 8, 1992 Issue date: Jan 18, 1994
34 Hybrid boat and underwater watercraft - A hybrid boat and underwater craft and method for operating an underwater craft having positive buoyancy, a three-point stabilization system and vertical thruster and a system for enhanced buoyancy at the surface.
Patent number: 5704309 Filing date: Dec 6, 1995 Issue date: Jan 6, 1998
35 Boat ramp improvements - The new boat ramp has a ladder-style frame having C-shaped elongated lateral side rails held in spaced apart parallel condition by C-shaped cross support beams.
Patent number: 7153059 Filing date: Jun 23, 2003 Issue date: Dec 26, 2006
36 Exhaust structure for jet propulsion boat - An exhaust structure for a jet propulsion engine in which exhaust noise can be reduced.
Patent number: 6659821 Filing date: Aug 13, 2002 Issue date: Dec 9, 2003
37 Boat positioning and anchoring system - An anchorless boat positioning system for establishing and maintaining a boat at a selected geographic location without the use of a conventional anchor.
Patent number: 6678589 Filing date: Apr 8, 2002 Issue date: Jan 13, 2004
38 Integrated houseboat-powerboat system - The present invention relates to houseboats and powerboats.
Patent number: 6035796 Filing date: Sep 14, 1998 Issue date: Mar 14, 2000
39 Vertical sail boat - One embodiment of a vertical watercraft for stable transport in rough seas includes a normally above-waves sail, a normally vertically-disposed elongate hull being normally substantially submarine in operation, and an adjustable ballast device.
Patent number: 5337690 Filing date: Jul 16, 1993 Issue date: Aug 16, 1994
40 Obstacle guard for a boat motor - The invention is a lower housing unit and propeller protection assembly for a boat motor.
Patent number: 7011559 Filing date: May 13, 2005 Issue date: Mar 14, 2006
41 Trolling motor foot pedal assembly - A remote-control, foot-operated unit for use with trolling motors on boats is revealed.
Patent number: 5618212 Filing date: Apr 21, 1995 Issue date: Apr 8, 1997
42 Boron nitride boat and process for producing it - A pyrolytic boron nitride boat having a cavity suitable for use in growing and doping semi-conductor crystals such as gallium arsenide and said cavity having a roughened surface formed of substantially uniform projected nodules, disturbances, or ridges.
Patent number: 5032366 Filing date: Apr 30, 1990 Issue date: Jul 16, 1991
43 Boat hull and method of making same - A ship hull is formed of a plurality of transverse and generally parallels ribs and a plurality of side-by-side plank-forming and generally parallel elongated profiles each having two generally parallel longitudinal edges abutting the edges of the adjacent profiles.
Patent number: 4565146 Filing date: Oct 13, 1981 Issue date: Jan 21, 1986
44 Boat hulls with planing sections - Boat hulls or assemblies have sequences of groups of downward-facing sections such as planing sections.
Patent number: 7201111 Filing date: Jun 2, 2005 Issue date: Apr 10, 2007
45 Self-draining boat window - A self-draining, leak-resistant boat window comprising a frame body having a continuous mounting flange for engagement with an inner surface surrounding an opening in the boat hull.
Patent number: 4363350 Filing date: Nov 3, 1980 Issue date: Dec 14, 1982
46 Sculling boat assembly - A sculling boat assembly is provided to control the traveling direction and drive a boat. Patent number: 6964589 Filing date: Mar 15, 2005 Issue date: Nov 15, 2005
47 Boat trailer - A boat trailer including a frame having a tongue rigidly connected thereto and an axle with wheels.
Patent number: 4519738 Filing date: Mar 28, 1983 Issue date: May 28, 1985
48 Portable boat trailer ladder - The present invention teaches a boat trailer ladder which may be easily secured to and moved along the trailer rails.
Patent number: 7100740 Filing date: Apr 20, 2004 Issue date: Sep 5, 2006
49 Boat hull tunnel extension - A boat hull having a tunnel structure along the bottom of the hull in the form of a truncated hollow partial cone indentation and extension parallel to the keel of the boat.
Patent number: 6872107 Filing date: Jul 29, 2003 Issue date: Mar 29, 2005
50 Traction arrangement for a tug boat - A traction arrangement for a tug boat having a towing winch mounted on the aft and/or fore deck and a tow rope connected to the winch and connectable to a vessel being assisted for necessary measures, such as towing, arresting, steering and equivalent.
Patent number: 5609120 Filing date: Mar 14, 1995 Issue date: Mar 11, 1997
51 Reversible and adjustable boat bumpers - A reversible boat bumper for attachment to dock poles to allow accommodation for a high water position and a low water position.
Patent number: 6619222 Filing date: May 16, 2002 Issue date: Sep 16, 2003
52 Rapid attachment boat docking system - A rapid boat docking and efficient loading/unloading apparatus is provided that utilizes an attachment system.
Patent number: 4735164 Filing date: Mar 27, 1986 Issue date: Apr 5, 1988
52 Suspension system for a speed boat - A watercraft allowing relative motion of its deck relative to its hull structure to increase passenger comfort.
Patent number: 6176190 Filing date: Jul 12, 1999 Issue date: Jan 23, 2001
53 Boat window - A boat window having a removable screen.
Patent number: 4572266 Filing date: Jul 20, 1983 Issue date: Feb 25, 1986
54 Marine fending system - A marine fender assembly includes a slip sheet for contacting a dock or other second object when a boat is moored.
Patent number: 5732645 Filing date: Oct 18, 1995 Issue date: Mar 31, 1998
55 System to propel an air powered boat - Air propulsion system for a boat comprises an internal combustion engine for powering a propeller in a single rotational direction. Patent number: 7090549 Filing date: Oct 31, 2003 Issue date: Aug 15, 2006
56 Safe remotely operated single operator personal boat mooring system - A remotely operable device that enables one person to quickly attach and release a boat to and from a mooring.
Patent number: 6508190 Filing date: Sep 27, 2000 Issue date: Jan 21, 2003
57 Tug boat for escort towing and/or harbor use - A tug boat for escort towing and/or harbor use having a towing winch positioned at least on the forecastle.
Patent number: 5575230 Filing date: Mar 14, 1995 Issue date: Nov 19, 1996
58 Multi-section boat sail - The invention relates to a boat sail.
Patent number: 6892659 Filing date: Sep 13, 2002 Issue date: May 17, 2005
59 Powered boat hull - A hydrofoil craft, particularly a method of economically modifying a conventional hull with cambered foils to obtain and calculate increased lift from dense spray and to achieve enhanced craft performance is disclosed.
Patent number: 6895883 Filing date: Mar 12, 2002 Issue date: May 24, 2005
60 Modular boat anchor and kit - A modular anchor with a stress sensitive shank that permits its easy retrieval from the floor onto which the anchor became stuck.
Patent number: 6038996 Filing date: Nov 24, 1998 Issue date: Mar 21, 2000
61 Boat with swing seating - The focus of the new inventions here is on safety from injury and the lessening of the current loss of life.
Patent number: 6739280 Filing date: Dec 12, 2002 Issue date: May 25, 2004
62 Manually operable suitable control unit for a boat - A thuster control unit in general comprises a base plate 100, a switch panel 200 mounted on said base plate.
Patent number: 6538217 Filing date: Oct 5, 2000 Issue date: Mar 25, 2003
62 Boat anchor - A boat anchor includes a short arcuate shank having transversely extending plow-type flukes at one end and transversely extending ears at the other end.
Patent number: 5469802 Filing date: Jun 22, 1994 Issue date: Nov 28, 1995
63 Boat anchor - A boat anchor includes a short arcuate shank having transversely extending plow-type flukes at one end and transversely extending ears at the other end.
Patent number: 5469802 Filing date: Jun 22, 1994 Issue date: Nov 28, 1995
64 Spring biased modular boat anchor and kit - A modular anchor with a compressible spring member that permits its easy retrieval from the floor onto which the anchor became stuck.
Patent number: 6119618 Filing date: Dec 30, 1998 Issue date: Sep 19, 2000
65 Intra-bonded boat structural design for reducing weight with increased strength - A structural design method that supplies the needed internal structural strength for a boat hull that eliminates the need for a rib/stringer (horizontal and longitudinal) structural stiffeners in a boat hull.
Patent number: 5960735 Filing date: Mar 24, 1997 Issue date: Oct 5, 1999
66 Waferless boat used as baffle during wafer processing - In the course of processing integrated circuits production wafers are placed within a plurality of production boats on a platform.
Patent number: 6001182 Filing date: Jun 5, 1997 Issue date: Dec 14, 1999
67 Marine sensor mounting mechanism - A marine sensor mounting mechanism is disclosed and comprises a mounting plate securable to a boat, a two-branch bifurcated bracket.
Patent number: 4667915 Filing date: Dec 6, 1985 Issue date: May 26, 1987
68 Discharge hose adapter for boat holding tank - A discharge hose adapter adapts a standard marine thru hull fitting to a standard sanitation hose enabling discharge of a boat holding tank into a dump station.
Patent number: 5806454 Filing date: Aug 22, 1996 Issue date: Sep 15, 1998
69 Boat hull and propulsion system or the like - A device, such as a boat hull and propulsion system, for effecting relative movement of a flowable substance, such as water.
Patent number: 5205765 Filing date: Nov 27, 1990 Issue date: Apr 27, 1993
70 Model submarine - A model submarine has an inherent "fail safe" feature, so that the submarine (if submerged) will rise to its periscope depth in the event the submarine encounters a stationary object, or in the event a power failure occurs.
Patent number: 4919637 Filing date: Dec 12, 1988 Issue date: Apr 24, 1990
71 Shock reduction in planing boats - A system is disclosed to reduce the impact shock associated with operating a planing boat at high speeds.
Patent number: 6158376 Filing date: Dec 9, 1999 Issue date: Dec 12, 2000
71 Water jet propeller - To simplify a mounting job for a filter and a lid at a water intake port.
Patent number: 6659816 Filing date: Aug 15, 2002 Issue date: Dec 9, 2003
72 Outboard mounted electrical power generating apparatus for boats - An outboard-mounted, light-weight, self-contained, safe-operating internal combustion engine-driven generator system.
Patent number: 6149478 Filing date: Feb 15, 2000 Issue date: Nov 21, 2000
73 Propulsion system for boats - Presented is an efficient propulsion system for boats that operates, with the boat going forward at high speeds, with its fluid accelerating rotor operating on an air and water mixture.
Patent number: 6855018 Filing date: Jan 2, 2003 Issue date: Feb 15, 2005
73 High efficiency high speed ship - Presented is a high efficiency high-speed boat or ship that has multiple hulls.
Patent number: 6634310 Filing date: Feb 4, 2002 Issue date: Oct 21, 2003
74 Kayak ballast system - A kayak ballast system is comprised of a cradle member configured to be fitted within the interior of the kayak.
Patent number: 7146924 Filing date: Jun 30, 2005 Issue date: Dec 12, 2006
75 Outboard motor support device - An outboard motor support device for securing an outboard motor to a transom of a boat which comprises a tie down bracket, a support, and a tie down strap.
Patent number: 5888109 Filing date: May 5, 1997 Issue date: Mar 30, 1999
76 Gyrostabilizer for small boats - A gyrostabilizer system that counteracts the natural rolling motion of a small boat or vessel.
Patent number: 7240630 Filing date: Oct 4, 2004 Issue date: Jul 10, 2007
77 Sailing vessel with adjustable mast - A sailboat is provided with an adjustable mast system in which the base of the mast is pivotally attached to the top deck surface of the sailboat hull.
Patent number: 5570651 Filing date: Jan 11, 1995 Issue date: Nov 5, 1996
78
Patent number: 5448152 Filing date: Jul 6, 1993 Issue date: Sep 5, 1995
79 Hybrid hull for high speed water transport - A catamaran-type boat having two or more demi-hulls that are connected by a wing-shaped superstructure is disclosed.
Patent number: 6058872 Filing date: Oct 22, 1998 Issue date: May 9, 2000
80 Transducer for high speed boats - A sonar transducer assembly is provided which is adapted to be mounted on the transom of a boat.
Patent number: 5109364 Filing date: Nov 16, 1990 Issue date: Apr 28, 1992
81 Vehicle-transportable twin-hulled boats - Twin-hulled boats such as SWATH (Small Waterplane Area Twin Hull) boats are designed and built to be so dimensioned as to fit transportably and removably.
Patent number: 5505153 Filing date: Apr 7, 1994 Issue date: Apr 9, 1996
82 Marine vessel and method of manufacturing - The invention is directed to a marine vessel and method of construction.
Patent number: 6394014 Filing date: Sep 12, 2000 Issue date: May 28, 2002
83 Trolling motor system - The trolling motor system includes a chassis adapted to be coupled to a boat, a housing pivotally coupled to the chassis, a lower propulsion unit.
Patent number: 6325685 Filing date: Jun 12, 2000 Issue date: Dec 4, 2001
84 Marine propulsion system and method for controlling engine and/or transmission operation - An electronic controller is provided for controlling operation of the engine and/or transmission in a marine propulsion system without use of mechanical linkages.
Patent number: 6293838 Filing date: Sep 17, 1999 Issue date: Sep 25, 2001
85 Transport bracket for outboard motors - A bracket for supporting an outboard motor in a tilted position, particularly where the motor is associated with a boat during transport on a trailer.
Patent number: 4438899 Filing date: Jan 6, 1982 Issue date: Mar 27, 1984
86 Control handle for small boats - This disclosure relates to a small boat construction such as a recreational water scooter type.
Patent number: 4733627 Filing date: Nov 4, 1985 Issue date: Mar 29, 1988
87 Dual hull kayak - The invention relates to dual hull kayak, with a one piece elongate moulded body of a continuous outer membrane enclosing an internal cavity.
Patent number: 6112692 Filing date: Jul 1, 1998 Issue date: Sep 5, 2000
88 Navigation system - Disclosed is a navigational system for accurately determining the position of a vehicle.
Patent number: 4454583 Filing date: Jun 30, 1981 Issue date: Jun 12, 1984
89 Outboard motor positioner - A mechanical assembly for supporting and positioning an outboard motor in two primary positions.
Patent number: 6390864 Filing date: Jun 26, 2000 Issue date: May 21, 2002
90 Outboard marine propulsion system - An improved outboard propulsion system for a vessel in which an intake duct having an intake orifice positioned for receiving water.
Patent number: 5938490 Filing date: Jan 7, 1998 Issue date: Aug 17, 1999
91 Marine propulsion system - A marine propulsion system, incorporating a jet pump, provides improved mass flow through the pump.
Patent number: 5910032 Filing date: Oct 14, 1997 Issue date: Jun 8, 1999
92 Portable marine outhaul - A portable marine outhaul has a closed loop of line strung between pulleys attached to a pair of anchors.
Patent number: 6651577 Filing date: Jul 17, 2002 Issue date: Nov 25, 2003
93 Anti-fouling apparatus for submerged marine surfaces - An anti-fouling apparatus and method for retarding the formation of marine plants and animals on marine surfaces submerged in water is disclosed.
Patent number: 5441368 Filing date: Sep 7, 1993 Issue date: Aug 15, 1995
94 Waveless hull - A vessel hull that does not create bow, stern, or transverse wave.
Patent number: 6647909 Filing date: Oct 1, 2002 Issue date: Nov 18, 2003
95 Multi-functional carrier for sailboats - A multi-functional hollow body for use as a boom rest or a boom and mast carrier for sailboats that is lightweight and may be positioned and secured to the boat without damaging the surface of its deck.
Patent number: 5746151 Filing date: Feb 2, 1996 Issue date: May 5, 1998
96 Marine instrument mounting mechanism - Mechanism for mounting a marine instrument on a boat having a mounting block and a pair of brackets spaced from each other on opposite sides of the block.
Patent number: 4850559 Filing date: Sep 27, 1988 Issue date: Jul 25, 1989
97 High performance amphibious aircraft - An amphibious aircraft, capable of high speed maneuverability.
Patent number: 5415365 Filing date: Nov 8, 1993 Issue date: May 16, 1995
98 Advantageous use of battery mass in electric watercraft - Electric powered watercraft that lack an open-hull capsizable design utilizes a low energy density heavy power supply for stabilization.
Patent number: 6073569 Filing date: Feb 18, 1999 Issue date: Jun 13, 2000
99 Apparatus and method for propelling a water vehicle - There is provided an apparatus for propelling a water vehicle.
Patent number: 5669793 Filing date: May 19, 1995 Issue date: Sep 23, 1997
100 High efficiency ski for sailing on snow or ice - A ski is disclosed for efficiently sailing on snow or ice.
Patent number: 6257620 Filing date: Feb 23, 2000 Issue date: Jul 10, 2001
101 Aero marine vehicle - An aero marine vehicle having a fuselage having front wings extending from its respective left and right sides.
Patent number: 4848702 Filing date: May 4, 1987 Issue date: Jul 18, 1989
102 Fuel barge facility - An automated marine refueling facility.
Patent number: 5971039 Filing date: Nov 12, 1997 Issue date: Oct 26, 1999
103 Boating lift - A boat lift for attachment to the aft transom of a larger boat for lifting and lowering smaller water craft, utilizes a single double acting hydraulic cylinder to move a truck horizontally within an enclosure.
Patent number: 6591770 Filing date: Oct 23, 2000 Issue date: Jul 15, 2003
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