TREA

Robert Turnbull

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone handset
    • Patent number D668642
    • Issue date Oct 9, 2012
    • Avaya Inc.
    • Alexander Jeffrey Feldman
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Key extension module for telephone
    • Patent number D634295
    • Issue date Mar 15, 2011
    • Avaya Inc.
    • Robert Turnbull
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set
    • Patent number D609212
    • Issue date Feb 2, 2010
    • Nortel Networks Limited
    • Robert Turnbull
    • D14 - Recording, communication, or information retrieval equipment