TREA

Michael W. Welsh

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  • Rockford, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lumbar support for an office chair
    • Patent number D587942
    • Issue date Mar 10, 2009
    • Haworth, Inc.
    • Joern Dallmann
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D562574
    • Issue date Feb 26, 2008
    • Haworth, Inc.
    • Joern Dallmann
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D545076
    • Issue date Jun 26, 2007
    • Haworth, Inc.
    • Joern Dallmann
    • D06 - Furnishings