4. Internal-combustion engines
  5. Two-cycle
  6. Whirl through piston-controlled ports

John M. Griffiths

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Actuator device for a marine propulsion transmission

Marine propulsion – Screw propeller – Having transmission
Reexamination Certificate

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Air flow system for an outboard motor

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

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Air intake system for a marine engine

Internal-combustion engines – Intake manifold
Patent

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Assembly system for a marine propulsion device

Marine propulsion – Inboard engine mount
Reexamination Certificate

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Backplate for use with a scuba apparatus

Games – toys – and sports goods – Sports equipment – Water sports
Design Patent

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Profile ID: LFUS-PAI-P-81294

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