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William D. O'Brien, Jr.

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  • Champaign, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intrabody communication with ultrasound
    • Patent number 7,945,064
    • Issue date May 17, 2011
    • Board of Trustees of the University of Illinois
    • William D. O'Brien, Jr.
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE