LandOfFree - US Patents - Listing for Marine propulsion

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Watercraft fuel supply apparatus and method

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft fuel supply apparatus and method

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft having a closed coolant circulating system with a...

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft having a four stroke engine with a supercharger

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft having a jet propulsion system with improved...

Marine propulsion – Means to control the supply of energy responsive to a sensed...

Reexamination Certificate

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Watercraft having air/water separating device

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft having auxiliary steering

Marine propulsion – Jet drive – Direction control for fluid jet

Reexamination Certificate

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Watercraft having jet propulsion and electric outdrive

Marine propulsion – Electric drive for propelling means

Reexamination Certificate

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Watercraft hull with adjustable keel

Marine propulsion – Screw propeller – Having means to control flow around propeller

Reexamination Certificate

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Watercraft hydraulic apparatus

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...

Reexamination Certificate

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Watercraft intake debris cleaner

Marine propulsion – Jet drive – Having means to prevent clogging

Patent

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Watercraft propelled by a water jet

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

Reexamination Certificate

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Watercraft propulsion apparatus and watercraft

Marine propulsion – Engine – motor – or transmission control means – For starter means

Reexamination Certificate

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Watercraft propulsion machine

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...

Reexamination Certificate

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