TREA

David J. Ritch

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  • Malibu, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seating unit
    • Patent number 7,325,873
    • Issue date Feb 5, 2008
    • Steelcase Inc.
    • Robert Lawrence Stewart
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating unit
    • Patent number D548475
    • Issue date Aug 14, 2007
    • Steelcase Development Corporation
    • David J. Ritch
    • D06 - Furnishings
  • Information Patent Grant

    Seating unit
    • Patent number D546085
    • Issue date Jul 10, 2007
    • Steelcase Development Corporation
    • David J. Ritch
    • D06 - Furnishings
  • Information Patent Grant

    Seating unit
    • Patent number D535838
    • Issue date Jan 30, 2007
    • Steelcase Development Corporation
    • David J. Ritch
    • D06 - Furnishings