TREA

Brian H. Root

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair with control system
    • Patent number 7,841,664
    • Issue date Nov 30, 2010
    • Steelcase Inc.
    • Russell Holdredge
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular chair construction and method of assembly
    • Patent number 5,979,988
    • Issue date Nov 9, 1999
    • Steelcase Development Inc.
    • Kurt R. Heidmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Hub tube/washer assembly
    • Patent number 5,979,845
    • Issue date Nov 9, 1999
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair base
    • Patent number 5,964,436
    • Issue date Oct 12, 1999
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair base
    • Patent number 5,906,343
    • Issue date May 25, 1999
    • Steelcase Inc.
    • Robert J. Battey
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular chair construction and method of assembly
    • Patent number 5,873,634
    • Issue date Feb 23, 1999
    • Steelcase Inc.
    • Kurt R. Heidmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular chair construction and method of assembly
    • Patent number 5,782,536
    • Issue date Jul 21, 1998
    • Steelcase Inc.
    • Kurt R. Heidmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Modular chair construction and method of assembly
    • Patent number 5,630,649
    • Issue date May 20, 1997
    • Steelcase Inc.
    • Kurt R. Heidmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tension adjustment mechanism for chairs
    • Patent number 5,630,647
    • Issue date May 20, 1997
    • Steelcase Inc.
    • Kurt R. Heidmann
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR WITH CONTROL SYSTEM
    • Publication number 20090302649
    • Publication date Dec 10, 2009
    • Russell Holdredge
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...