TREA

Robert B. Hill

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  • Spring Branch, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Emergency alert systems and methods
    • Patent number 8,509,727
    • Issue date Aug 13, 2013
    • AT&T Intellectual Property I, L.P.
    • Brad Medford
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents