TREA

Doug Tvedt

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  • Owatonna, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deflection sensing system
    • Patent number 7,959,131
    • Issue date Jun 14, 2011
    • Zareba Security, Inc.
    • James B. Easley
    • G08 - SIGNALLING
  • Information Patent Grant

    Deflection sensing system
    • Patent number 7,339,474
    • Issue date Mar 4, 2008
    • Zareba Security, Inc.
    • James B. Easley
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Deflection Sensing System
    • Publication number 20080074257
    • Publication date Mar 27, 2008
    • Zareba Security, Inc.
    • James B. Easley
    • G08 - SIGNALLING
  • Information Patent Application

    Deflection sensing system
    • Publication number 20050017230
    • Publication date Jan 27, 2005
    • James B. Easley
    • G08 - SIGNALLING