TREA

Louis Desmarais

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  • Ashburnham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smoke chamber
    • Patent number 6,778,091
    • Issue date Aug 17, 2004
    • James R. Qualey
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Smoke chamber
    • Publication number 20020089426
    • Publication date Jul 11, 2002
    • SimplexGrinnell LP
    • James R. Qualey
    • G08 - SIGNALLING