TREA

Frederic H. Middleton

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  • Madison, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic power and control system
    • Patent number 4,306,413
    • Issue date Dec 22, 1981
    • The United States of America as represented by the Secretary of the Navy
    • Frederic H. Middleton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Submersible barge control system
    • Patent number 4,015,553
    • Issue date Apr 5, 1977
    • The United States of America as represented by the Secretary of the Navy
    • Frederic H. Middleton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT