LandOfFree - US Patents - Listing for Marine propulsion

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Hydro-Max motorboat propeller anti-slippage shroud

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydro-planing foil

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydro-rotor

Marine propulsion – Helical screw

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrocopter

Marine propulsion – Air propelled boat

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydroelectric turbine-based power-generating system for...

Marine propulsion – Electric drive for propelling means

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil oar

Marine propulsion – Oar or paddle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil oar with movable outrigger

Marine propulsion – Oar or paddle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil propeller guard

Marine propulsion – Screw propeller – Propeller guard

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil propeller guard

Marine propulsion – Screw propeller – Propeller guard

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil stabilizer for marine motor

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrofoil vessel

Marine propulsion – Paddle wheel – Having means to retract paddle or change paddle attitude

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrojet

Marine propulsion – Jet drive

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydroplane

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydroplane with a transversely mounted four-cycle engine and spa

Marine propulsion – Jet drive

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic propulsion system for a marine vessel

Marine propulsion – Hydraulic fluid drive for propelling means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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