TREA

Thomas R. Hahn

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  • Kentwood, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Articulating armrest
    • Patent number 6,554,364
    • Issue date Apr 29, 2003
    • Steelcase Development Corporation
    • Arnold B. Dammermann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upholstered chair with two-piece shell
    • Patent number 5,630,643
    • Issue date May 20, 1997
    • Brian L. Scholten
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D360770
    • Issue date Aug 1, 1995
    • Steelcase, Inc.
    • Robert M. Scheper
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D355303
    • Issue date Feb 14, 1995
    • Steelcase Inc.
    • Robert M. Scheper
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D351070
    • Issue date Oct 4, 1994
    • Steelcase Inc.
    • Robert M. Scheper
    • D06 - Furnishings