TREA

William A. Michaels

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  • Seven Hills, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve rotating device
    • Patent number 4,538,558
    • Issue date Sep 3, 1985
    • TRW Inc.
    • Stanley H. Updike
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve rotating device
    • Patent number 4,425,882
    • Issue date Jan 17, 1984
    • TRW Inc.
    • Stanley H. Updike
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve rotator
    • Patent number 4,075,987
    • Issue date Feb 28, 1978
    • TRW Inc.
    • Max J. Tauschek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES