TREA

William E. Swanson

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic headwear
    • Patent number 10,265,019
    • Issue date Apr 23, 2019
    • Oxystrap Int'l, Inc.
    • Bruce Gertsch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electronic helmet
    • Patent number 8,001,623
    • Issue date Aug 23, 2011
    • Jeffrey H. Gertsch
    • A42 - HEADWEAR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC HEADWEAR
    • Publication number 20190380646
    • Publication date Dec 19, 2019
    • Oxystrap International, Inc.
    • Bruce Gertsch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTRONIC HEADWEAR
    • Publication number 20140296669
    • Publication date Oct 2, 2014
    • TRI-MATE PRO, INC.
    • Bruce Gertsch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTRONIC HELMET
    • Publication number 20120198603
    • Publication date Aug 9, 2012
    • Jeffrey H. Gertsch
    • A42 - HEADWEAR
  • Information Patent Application

    Electronic helmet
    • Publication number 20060277666
    • Publication date Dec 14, 2006
    • Jeffrey H. Gertsch
    • A42 - HEADWEAR