4. Transportation
  5. Watercraft or hull
  6. Longitudinal planing steps or strakes on bottom

Haruyoshi Maruyama

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Air-cleaner

Gas separation – With nonliquid cleaning means for separating media – Solid agent cleaning member movingly contacts apparatus
Patent

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Bottom structure of personal watercraft

Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having fluid channeling or entrapping configuration
Reexamination Certificate

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Hull for a motorboat

Transportation – Watercraft or hull – Opposed hull skids forming longitudinal channel
Patent

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Hull for a motorboat

Transportation – Watercraft or hull – Longitudinal planing steps or strakes on bottom
Patent

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Hull shape of personal watercraft

Ships – Hull or hull adjunct employing fluid dynamic forces to...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-435080

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