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William M. Hansen

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  • Port Orchard, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Watercraft stabilizing member with foam core and non-compressive bl...
    • Patent number 9,963,208
    • Issue date May 8, 2018
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Air and foam collar for watercraft
    • Patent number 9,738,357
    • Issue date Aug 22, 2017
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat collar attachment system and method
    • Patent number 9,555,865
    • Issue date Jan 31, 2017
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Watercraft with stepped hull and outboard fins
    • Patent number 8,240,268
    • Issue date Aug 14, 2012
    • Safe Boats International L.L.C.
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Foam stabilized watercraft with finned collar
    • Patent number 7,775,172
    • Issue date Aug 17, 2010
    • Safe Boats International L.L.C.
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method of manufacturing foam core boat collars
    • Patent number 7,201,865
    • Issue date Apr 10, 2007
    • Safe Boats International, L.L.C.
    • William M. Hansen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing foam core boat collars
    • Patent number 7,070,730
    • Issue date Jul 4, 2006
    • Safe Boats International, L.L.C.
    • William M. Hansen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rigid hull inflatable boat with foam insert
    • Patent number 6,810,827
    • Issue date Nov 2, 2004
    • Safe Boats International, L.L.C.
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Foam stabilized watercraft
    • Patent number 5,870,965
    • Issue date Feb 16, 1999
    • Norseman Marine Products, Inc.
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Foam stabilized watercraft
    • Patent number 5,647,297
    • Issue date Jul 15, 1997
    • Norseman Marine Products, Inc.
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Foam stabilized watercraft
    • Patent number 5,282,436
    • Issue date Feb 1, 1994
    • William M. Hansen
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents