4. Ships
  5. Towing or pushing

Mitsuhisa Hirano

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Exhaust system, hull, and speed indicator for watercraft

Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having hydrofoil
Patent

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Propulsion unit assembly for personal watercraft

Marine propulsion – Jet drive
Reexamination Certificate

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Sponson for watercraft

Ships – Ballasting – Floats
Patent

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Steering pole for jet propulsion boat

Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having hydrofoil
Patent

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Towed watercraft

Ships – Towing or pushing
Patent

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Profile ID: LFUS-PAI-P-258794

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