TREA

Glen Walter

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  • Boxford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset assembly
    • Patent number D482019
    • Issue date Nov 11, 2003
    • GN Netcom, Inc.
    • Robert M. Petersen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone base unit
    • Patent number D478561
    • Issue date Aug 19, 2003
    • GN Netcom, Inc.
    • Robert M. Petersen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Amplifier
    • Patent number D478326
    • Issue date Aug 12, 2003
    • GN Netcom, Inc.
    • Robert M. Petersen
    • D14 - Recording, communication, or information retrieval equipment