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Michael Walter Welsh

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  • Rockford, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Office chair
    • Patent number 9,913,539
    • Issue date Mar 13, 2018
    • Haworth, Inc.
    • Martin W. Potrykus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portion of a back support for a chair
    • Patent number D793787
    • Issue date Aug 8, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Lumbar support for a chair
    • Patent number D784749
    • Issue date Apr 25, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Back support for a chair
    • Patent number D782859
    • Issue date Apr 4, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Back support for a chair
    • Patent number D782241
    • Issue date Mar 28, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Portion of a back support for a chair
    • Patent number D779250
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Back support for a chair
    • Patent number D779252
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Headrest for a chair
    • Patent number D779255
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Lumbar support for a chair
    • Patent number D779251
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Peter J. Beyer
    • D06 - Furnishings
  • Information Patent Grant

    Armrests for a chair
    • Patent number D779248
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Back support for a chair
    • Patent number D779253
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Armrests for a chair
    • Patent number D779254
    • Issue date Feb 21, 2017
    • Haworth, Inc.
    • Michael W. Welsh
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D693139
    • Issue date Nov 12, 2013
    • Haworth, Inc.
    • Rebecca Darrow
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D679107
    • Issue date Apr 2, 2013
    • Haworth, Inc.
    • Rebecca Darrow
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D666841
    • Issue date Sep 11, 2012
    • Haworth Inc.
    • Nicolai Czumaj-Bront
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D662331
    • Issue date Jun 26, 2012
    • Haworth, Inc.
    • Nicolai Czumaj-Bront
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D655522
    • Issue date Mar 13, 2012
    • Haworth, Inc.
    • Nicolai Czumaj-Bront
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D643640
    • Issue date Aug 23, 2011
    • Haworth, Inc.
    • Simon DeSanta
    • D06 - Furnishings
  • Information Patent Grant

    Modular storage system
    • Patent number 7,837,282
    • Issue date Nov 23, 2010
    • Steelcase Inc.
    • Bradley D. Youngs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Office chair
    • Patent number D618004
    • Issue date Jun 22, 2010
    • Haworth, Inc.
    • Simon DeSanta
    • D06 - Furnishings
  • Information Patent Grant

    Modular storage system
    • Patent number 6,942,306
    • Issue date Sep 13, 2005
    • Steelcase Development Company
    • Bradley D. Youngs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Adjustable lumbar support
    • Patent number 6,471,294
    • Issue date Oct 29, 2002
    • Steelcase Development Corporation
    • Arnold B. Dammermann
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Document display shelf apparatus
    • Patent number 6,435,634
    • Issue date Aug 20, 2002
    • Steelcase Development Corporation
    • Audrey K. Webb
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    OFFICE CHAIR
    • Publication number 20160029801
    • Publication date Feb 4, 2016
    • Haworth, Inc.
    • Martin W. Potrykus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Modular storage system
    • Publication number 20050194871
    • Publication date Sep 8, 2005
    • Bradley D. Youngs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Modular storage system
    • Publication number 20030173878
    • Publication date Sep 18, 2003
    • Bradley D. Youngs
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOCUMENT DISPLAY SHELF APPARATUS
    • Publication number 20020109444
    • Publication date Aug 15, 2002
    • Audrey K. Webb
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...