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William C. Ottemann

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  • both San Carlos, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-pedestal winch system
    • Patent number 4,807,852
    • Issue date Feb 28, 1989
    • Barient, Inc.
    • William C. Ottemann
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Multi-speed winch
    • Patent number 4,667,934
    • Issue date May 26, 1987
    • Barient, Inc.
    • William C. Ottemann
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Variable radius crank winch
    • Patent number 4,582,298
    • Issue date Apr 15, 1986
    • Barient, Inc.
    • Christopher E. Boome
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Direct drive deck winch
    • Patent number 4,225,118
    • Issue date Sep 30, 1980
    • Barient Company
    • William C. Ottemann
    • B66 - HOISTING LIFTING HAULING