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Frank Croghan

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  • Millbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic audio source switching
    • Patent number 9,426,574
    • Issue date Aug 23, 2016
    • Bose Corporation
    • Frank Croghan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic Audio Source Switching
    • Publication number 20110228944
    • Publication date Sep 22, 2011
    • Frank Croghan
    • G06 - COMPUTING CALCULATING COUNTING