TREA

Frank Bleck

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  • Santa Barbara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphones
    • Patent number D669451
    • Issue date Oct 23, 2012
    • Signeo USA, LLC
    • Marc Alan Tappeiner
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D664118
    • Issue date Jul 24, 2012
    • Signeo USA, LLC
    • Marc Alan Tappeiner
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D664117
    • Issue date Jul 24, 2012
    • Signeo USA, LLC
    • Marc Alan Tappeiner
    • D14 - Recording, communication, or information retrieval equipment