TREA

John Burgers

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  • Santa Cruz, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    One man manual boat hull cleaning device
    • Patent number 4,781,139
    • Issue date Nov 1, 1988
    • John Burgers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat hull cleaning device
    • Patent number 4,648,344
    • Issue date Mar 10, 1987
    • John Burgers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT