TREA

Douglas J. Wolff

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  • New Windsor, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Firefighter locator with activator
    • Patent number 7,304,571
    • Issue date Dec 4, 2007
    • Information Systems Laboratories, Inc.
    • J. Doss Halsey
    • G08 - SIGNALLING
  • Information Patent Grant

    Firefighter locator
    • Patent number 6,965,344
    • Issue date Nov 15, 2005
    • Information Systems Laboratories, Inc.
    • J. Doss Halsey
    • G08 - SIGNALLING
  • Information Patent Grant

    Urban terrain geolocation system
    • Patent number 6,762,721
    • Issue date Jul 13, 2004
    • Information Systems Laboratories, Inc.
    • J. Doss Halsey
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents