TREA

H. Karl Overn

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  • Vadnais Heights, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stand
    • Patent number 6,997,422
    • Issue date Feb 14, 2006
    • Ergotron, Inc.
    • Harry C. Sweere
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Lift mechanism based on torque equalization principles
    • Publication number 20040250635
    • Publication date Dec 16, 2004
    • Harry C. Sweere
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stand
    • Publication number 20040035989
    • Publication date Feb 26, 2004
    • Harry C. Sweere
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...