4. Marine propulsion
  5. Screw propeller
  6. Having means to control flow around propeller

Richard Pignata

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Oil level detector and indicator

Communications: electrical – Selective – Having indication or alarm
Patent

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Outboard power unit having an internal propeller assembly for a

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

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Structural system for a molded boat hull

Ships – Boats – boat component – or attachment – Hull construction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-952084

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