TREA

William H. Harper

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  • Richland, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetric pontoons for a water craft
    • Patent number 5,377,608
    • Issue date Jan 3, 1995
    • William H. Harper
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water vessel
    • Patent number 5,265,550
    • Issue date Nov 30, 1993
    • William H. Harper
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Boat hull construction method and product thereof
    • Patent number 5,088,437
    • Issue date Feb 18, 1992
    • William H. Harper
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,915,164
    • Issue date Apr 10, 1990
    • William H. Harper
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Positioning and locking apparatus
    • Patent number 4,676,712
    • Issue date Jun 30, 1987
    • Milton L. Hayward
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Latch assembly
    • Patent number 4,586,740
    • Issue date May 6, 1986
    • The United States of America as represented by the United States Department o...
    • James R. Frederickson
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING