4. Marine propulsion
  5. Jet drive

Paul W. Roos

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Directionally-stabilized waterjet steering apparatus

Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Reexamination Certificate

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Integrated fluid power conversion system

Prime-mover dynamo plants – Fluid-current motors
Reexamination Certificate

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Integrated fluid power conversion system

Prime-mover dynamo plants – Fluid-current motors
Reexamination Certificate

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Integrated marine motor support and transmission apparatus

Marine propulsion – Inboard engine mount
Reexamination Certificate

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Marine jet drive

Marine propulsion – Jet drive – Direction control for fluid jet
Patent

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Profile ID: LFUS-PAI-P-577745

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