TREA

Thane H. Roberts

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  • Santa Monica, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spar base
    • Patent number 4,319,535
    • Issue date Mar 16, 1982
    • Schweitzer; Henry Hoyle
    • Henry H. Schweitzer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boom attaching mechanism
    • Patent number 4,319,536
    • Issue date Mar 16, 1982
    • Schweitzer; Henry Hoyle
    • Henry H. Schweitzer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT