TREA

James Gilbert Helm

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  • Harrisburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Displacement sensor
    • Patent number 7,551,295
    • Issue date Jun 23, 2009
    • Symphony Acoustics, Inc.
    • Dustin Wade Carr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Improved Displacement Sensor
    • Publication number 20070279640
    • Publication date Dec 6, 2007
    • Symphony Acoustics, Inc.
    • Dustin Wade Carr
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE