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Matthew B. Rutman

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tilt control mechanism for a chair
    • Patent number 7,997,652
    • Issue date Aug 16, 2011
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt control mechanism for a chair
    • Patent number 7,735,923
    • Issue date Jun 15, 2010
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt control mechanism for a chair
    • Patent number 7,429,081
    • Issue date Sep 30, 2008
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tension adjustment mechanism for a chair
    • Patent number 7,410,216
    • Issue date Aug 12, 2008
    • Haworth, Inc.
    • Matthew Rutman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tension adjustment mechanism for a chair
    • Patent number 7,367,622
    • Issue date May 6, 2008
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mesh chair
    • Patent number 7,055,911
    • Issue date Jun 6, 2006
    • Haworth, Inc.
    • Stephen J. Simpson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height-adjustable rotatable chair arm
    • Patent number 6,619,746
    • Issue date Sep 16, 2003
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tilt control mechanism for a chair
    • Publication number 20110012395
    • Publication date Jan 20, 2011
    • Haworth, Inc.
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tilt control mechanism for a chair
    • Publication number 20090179473
    • Publication date Jul 16, 2009
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tension adjustment mechanism for a chair
    • Publication number 20080001453
    • Publication date Jan 3, 2008
    • Matthew Rutman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tension adjustment mechanism for a chair
    • Publication number 20070057552
    • Publication date Mar 15, 2007
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tilt control mechanism for a chair
    • Publication number 20070057553
    • Publication date Mar 15, 2007
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Mesh chair
    • Publication number 20040222683
    • Publication date Nov 11, 2004
    • Stephen J. Simpson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Height-adjustable rotatable chair arm
    • Publication number 20020043863
    • Publication date Apr 18, 2002
    • Richard N. Roslund
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...