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Herman A. Clausen

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  • Blooming Prairie, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable stairway having retractable wheel carriage
    • Patent number 4,768,617
    • Issue date Sep 6, 1988
    • Wenger Corporation
    • John E. Mason
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Portable shell
    • Patent number 4,241,777
    • Issue date Dec 30, 1980
    • Wenger Corporation
    • Jerry A. Wenger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conductor's chair
    • Patent number 4,238,097
    • Issue date Dec 9, 1980
    • Wenger Corporation
    • Herman A. Clausen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...