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Douglas William Teulie

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  • Huntington Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amplifier
    • Patent number D793355
    • Issue date Aug 1, 2017
    • QSC, LLC
    • Douglas William Teulie
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Amplifier
    • Patent number D784288
    • Issue date Apr 18, 2017
    • QSC, LLC
    • Douglas William Teulie
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Amplifier
    • Patent number D754096
    • Issue date Apr 19, 2016
    • QSC, LLC
    • Douglas William Teulie
    • D14 - Recording, communication, or information retrieval equipment