TREA

David J. Ippel

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  • Byron Center, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair base
    • Patent number D686031
    • Issue date Jul 16, 2013
    • American Seating Company
    • Jeffrey A. Weber
    • D06 - Furnishings
  • Information Patent Grant

    Chair shell
    • Patent number D683559
    • Issue date Jun 4, 2013
    • American Seating Company
    • Jeffrey A. Weber
    • D06 - Furnishings
  • Information Patent Grant

    Chair arm
    • Patent number D683569
    • Issue date Jun 4, 2013
    • American Seating Company
    • Jeffrey A. Weber
    • D06 - Furnishings
  • Information Patent Grant

    Chair arm
    • Patent number D683572
    • Issue date Jun 4, 2013
    • American Seating Company
    • Jeffrey A. Weber
    • D06 - Furnishings