TREA

James Williamson

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  • Tahoe City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-loading snow removal tool
    • Patent number 4,947,562
    • Issue date Aug 14, 1990
    • James W. Williamson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Boat lift
    • Patent number 4,678,366
    • Issue date Jul 7, 1987
    • James W. Williamson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pile sizer
    • Patent number 4,174,746
    • Issue date Nov 20, 1979
    • Brooks Walker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR