TREA

Douglas D. Benner

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Temporary office partition
    • Patent number 5,771,954
    • Issue date Jun 30, 1998
    • Steelcase Inc.
    • Douglas D. Benner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office partition support
    • Patent number D388313
    • Issue date Dec 30, 1997
    • Steelcase, Inc.
    • Douglas D. Benner
    • D08 - Tools and hardware
  • Information Patent Grant

    Telescoping panel construction
    • Patent number 5,433,046
    • Issue date Jul 18, 1995
    • Steelcase Inc.
    • Kenneth J. MacQuarrie
    • E04 - BUILDING