TREA

Gerald Wayne Tschetter

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  • Santa Ana, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker box
    • Patent number D609216
    • Issue date Feb 2, 2010
    • QSC Audio Products, LLC
    • Christopher Lee Davies
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Subwoofer
    • Patent number D591724
    • Issue date May 5, 2009
    • QSC Audio Products, Inc.
    • Christopher Lee Davies
    • D14 - Recording, communication, or information retrieval equipment