TREA

Ming Chih Chang

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmitter
    • Patent number D595684
    • Issue date Jul 7, 2009
    • TOA Corp.
    • Richard Ganley
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Receiver
    • Patent number D586328
    • Issue date Feb 10, 2009
    • TOA Corporation
    • Richard Ganley
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D585434
    • Issue date Jan 27, 2009
    • TOA Corporation
    • Richard Ganley
    • D14 - Recording, communication, or information retrieval equipment