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Grant S. Quam

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  • Owatonna, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable staging and leg bracket therefor
    • Patent number 8,215,246
    • Issue date Jul 10, 2012
    • Wenger Corporation
    • Grant S. Quam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Acoustic door assembly with continuous cam hinge
    • Patent number 6,725,968
    • Issue date Apr 27, 2004
    • Wenger Corporation
    • Grant S. Quam
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Acoustic door assembly
    • Patent number 6,520,288
    • Issue date Feb 18, 2003
    • Wenger Corporation
    • Grant S. Quam
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Modular portable stage system
    • Patent number 6,106,186
    • Issue date Aug 22, 2000
    • Wenger Corporation
    • Dale L. Taipale
    • E04 - BUILDING
  • Information Patent Grant

    Portable stage assembly
    • Patent number 6,006,680
    • Issue date Dec 28, 1999
    • Wenger Corporation
    • Grant S. Quam
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular portable system
    • Patent number 5,848,501
    • Issue date Dec 15, 1998
    • Wenger Corporation
    • Dale L. Taipale
    • E04 - BUILDING
  • Information Patent Grant

    Portable stage module fastening device
    • Patent number 5,769,560
    • Issue date Jun 23, 1998
    • Wenger Corporation
    • Grant S. Quam
    • E04 - BUILDING

Patents Applicationslast 30 patents