TREA

Douglas M. Sparks

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  • Wabasha, MN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Support member systems and methods
    • Publication number 20080203262
    • Publication date Aug 28, 2008
    • Douglas M. Sparks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bracket devices and systems
    • Publication number 20080087620
    • Publication date Apr 17, 2008
    • Douglas M. Sparks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...