TREA

George Mulka

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Armless ergonomic chair
    • Patent number D477151
    • Issue date Jul 15, 2003
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings
  • Information Patent Grant

    Chair back
    • Patent number D477164
    • Issue date Jul 15, 2003
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings
  • Information Patent Grant

    Ergonomic chair
    • Patent number D476821
    • Issue date Jul 8, 2003
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings
  • Information Patent Grant

    Chair back frame
    • Patent number D462858
    • Issue date Sep 17, 2002
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D462187
    • Issue date Sep 3, 2002
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D460869
    • Issue date Jul 30, 2002
    • HON Technology Inc.
    • Marcus C. Koepke
    • D06 - Furnishings