TREA

Arthur F. Langguth

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retriever
    • Patent number 4,015,873
    • Issue date Apr 5, 1977
    • The United States of America as represented by the Secretary of the Navy
    • Arthur F. Langguth
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Grabber
    • Patent number 3,986,745
    • Issue date Oct 19, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Arthur F. Langguth
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Vacuum multiplier
    • Patent number 3,957,296
    • Issue date May 18, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Arthur F. Langguth
    • B66 - HOISTING LIFTING HAULING