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Duane F. Nagel

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Height adjustable support assembly for supporting a furniture compo...
    • Patent number 8,066,240
    • Issue date Nov 29, 2011
    • Steelcase Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Panel assembly including slat wall segment
    • Patent number 8,037,642
    • Issue date Oct 18, 2011
    • Steelcase Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustable leg assembly
    • Patent number 7,866,268
    • Issue date Jan 11, 2011
    • Steelcase Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    Chair back construction
    • Patent number 6,099,076
    • Issue date Aug 8, 2000
    • Steelcase Development Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair back construction
    • Patent number 6,062,649
    • Issue date May 16, 2000
    • Steelcase Development Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    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...

Patents Applicationslast 30 patents