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Jason Hall

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  • Holland, 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

    Tension mechanism for a weight-responsive chair
    • Patent number 8,272,693
    • Issue date Sep 25, 2012
    • Haworth, Inc.
    • Jason Hall
    • 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

    Tension mechanism for a weight-responsive chair
    • Publication number 20120062006
    • Publication date Mar 15, 2012
    • Jason Hall
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...