Proas, or similar twin-hull vessels with one main hull and one smaller hull or floater, interconnected by one or more outrigger beams or the like

Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible rowing apparatus

    • Patent number 10,786,703
    • Issue date Sep 29, 2020
    • John C. Zimmer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-use configurable watercraft

    • Patent number 9,623,937
    • Issue date Apr 18, 2017
    • John David Moffat
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    System to propel an air powered boat

    • Patent number 7,090,549
    • Issue date Aug 15, 2006
    • Phillip P. Garcia
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Manual hydrofoil and spar truss assembly for wind powered watercraft

    • Patent number 6,932,018
    • Issue date Aug 23, 2005
    • John Slattebo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Outrigger apparatus

    • Patent number 6,345,582
    • Issue date Feb 12, 2002
    • Edward A. Dudink
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Safety release outrigger attachment for an outrigger canoe

    • Patent number 5,295,454
    • Issue date Mar 22, 1994
    • Showa Hatsumei Kaisha, Ltd.
    • Donald A. Streck
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    High-speed sailing craft

    • Patent number 4,945,845
    • Issue date Aug 7, 1990
    • James L. Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Multi-hull sailing vessel with variable lift

    • Patent number 4,584,957
    • Issue date Apr 29, 1986
    • Mark S. Belvedere
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Wind propelled vessel

    • Patent number 4,537,145
    • Issue date Aug 27, 1985
    • Christopher R. White
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3870004

    • Patent number 3,870,004
    • Issue date Mar 11, 1975
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents