TREA

Douglas A. Smith

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair construction and method of assembly
    • Patent number 5,842,264
    • Issue date Dec 1, 1998
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair construction and method of assembly
    • Patent number 5,662,381
    • Issue date Sep 2, 1997
    • Steelcase Inc.
    • Charles P. Roossien
    • 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 with zero front rise control
    • Patent number 5,540,481
    • Issue date Jul 30, 1996
    • Steelcase, Inc.
    • Charles P. Roossien
    • 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
  • Information Patent Grant

    Chair with zero front rise control
    • Patent number 5,318,346
    • Issue date Jun 7, 1994
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...