TREA

Douglas J. Birkholz

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  • Madison, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for dispensing fish tape
    • Patent number 8,651,459
    • Issue date Feb 18, 2014
    • Textron Innovations Inc.
    • Ronald G. Axon
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Retractable saw
    • Patent number D527602
    • Issue date Sep 5, 2006
    • Greenlee Textron Inc.
    • Ronald G. Axon
    • D08 - Tools and hardware

Patents Applicationslast 30 patents