TREA

Douglas James Birkholz

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  • Monona, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure container with actuator overcap and dust cover
    • Patent number D481935
    • Issue date Nov 11, 2003
    • S. C. Johnson & Son, Inc.
    • Edward J. Kunesh
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Aerosol container with actuator overcap and dust cover
    • Patent number D470752
    • Issue date Feb 25, 2003
    • S. C. Johnson & Son, Inc.
    • Edward J. Kunesh
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Aerosol container
    • Patent number D470753
    • Issue date Feb 25, 2003
    • S. C. Johnson & Son, Inc.
    • Edward J. Kunesh
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Aerosol container with actuator overcap
    • Patent number D470402
    • Issue date Feb 18, 2003
    • S. C. Johnson & Son, Inc.
    • Edward J. Kunesh
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Tool handles
    • Patent number D377588
    • Issue date Jan 28, 1997
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Utility knife
    • Patent number D374597
    • Issue date Oct 15, 1996
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Punch tool
    • Patent number D373385
    • Issue date Sep 3, 1996
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D19 - Office supplies
  • Information Patent Grant

    Tool handle
    • Patent number D369531
    • Issue date May 7, 1996
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D365005
    • Issue date Dec 12, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D361705
    • Issue date Aug 29, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool handle
    • Patent number D361700
    • Issue date Aug 29, 1995
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Cap for a rotary paper trimmer carriage
    • Patent number D360891
    • Issue date Aug 1, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D18 - Printing and office machinery
  • Information Patent Grant

    Carriage for a rotary blade paper trimmer
    • Patent number D360892
    • Issue date Aug 1, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D18 - Printing and office machinery
  • Information Patent Grant

    Pivoted hand tool handle
    • Patent number D359427
    • Issue date Jun 20, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    5" scissors
    • Patent number D354890
    • Issue date Jan 31, 1995
    • Fiskars Oy Ab
    • Gabriel E. Concari
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D354423
    • Issue date Jan 17, 1995
    • Fiskars Inc.
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Softouch scissors
    • Patent number 5,377,412
    • Issue date Jan 3, 1995
    • Fiskars Oy AB
    • Robert T. Schofield
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Rotary cutting tool
    • Patent number D346542
    • Issue date May 3, 1994
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Rotary cutter
    • Patent number D341764
    • Issue date Nov 30, 1993
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D339725
    • Issue date Sep 28, 1993
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware
  • Information Patent Grant

    Scissors
    • Patent number D335807
    • Issue date May 25, 1993
    • Fiskars Oy AB
    • Douglas J. Birkholz
    • D08 - Tools and hardware

Patents Applicationslast 30 patents