TREA

Doerner Products Ltd.

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  • Waterloo, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lateral adjustment mechanism for a chair armrest support
    • Patent number D378480
    • Issue date Mar 18, 1997
    • Doerner Products Ltd.
    • Frank Doerner
    • D06 - Furnishings
  • Information Patent Grant

    Chair seat tilting mechanism
    • Patent number 5,573,303
    • Issue date Nov 12, 1996
    • Doerner Products Ltd.
    • Frank Doerner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair armrest adjustment mechanism
    • Patent number 5,484,187
    • Issue date Jan 16, 1996
    • Doerner Products Ltd.
    • Frank Doerner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair seat back height adjustment mechanism
    • Patent number 5,405,189
    • Issue date Apr 11, 1995
    • Doerner Products Ltd.
    • William S. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Height adjustment mechanism for a chair seat back
    • Patent number 5,382,077
    • Issue date Jan 17, 1995
    • Doerner Products Ltd.
    • William S. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Unitary brake for a chair tilt mechanism
    • Patent number 5,356,200
    • Issue date Oct 18, 1994
    • Doerner Products Ltd.
    • William S. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Swivel posture chair control
    • Patent number D252661
    • Issue date Aug 21, 1979
    • Doerner Products Co. Limited
    • Vincent G. Bowman
    • D06 - Furnishings

Patents Applicationslast 30 patents

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