TREA

Robert A. Nagelkirk

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  • Holland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair base
    • Patent number 5,288,045
    • Issue date Feb 22, 1994
    • Herman Miller, Inc.
    • Thomas M. Edwards
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair base
    • Patent number 5,249,768
    • Issue date Oct 5, 1993
    • Herman Miller, Inc.
    • Thomas M. Edwards
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustment control for a chair
    • Patent number 5,244,253
    • Issue date Sep 14, 1993
    • Herman Miller, Inc.
    • Geoffrey A. Hollington
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt adjustment control for a chair
    • Patent number 5,192,114
    • Issue date Mar 9, 1993
    • Herman Miller, Inc.
    • Geoffrey A. Hollington
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair height and tilt adjustment mechanisms
    • Patent number 5,106,157
    • Issue date Apr 21, 1992
    • Herman Miller, Inc.
    • Robert A. Nagelkirk
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Structural support system with load control
    • Patent number 4,320,935
    • Issue date Mar 23, 1982
    • Herman Miller, Inc.
    • Robert A. Nagelkirk
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...