TREA

William Mak

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio telephone transceiver
    • Patent number D328293
    • Issue date Jul 28, 1992
    • NovAtel Communications Ltd.
    • William Mak
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable handheld telephone
    • Patent number D317156
    • Issue date May 28, 1991
    • NovAtel
    • Fernd Van Engelen
    • D14 - Recording, communication, or information retrieval equipment