TREA

David Patrick Townsend

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  • Kitchener, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handheld electronic device
    • Patent number D641359
    • Issue date Jul 12, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D630208
    • Issue date Jan 4, 2011
    • Research in Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D618236
    • Issue date Jun 22, 2010
    • Research In Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D613740
    • Issue date Apr 13, 2010
    • Research In Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Handheld electronic device
    • Patent number D612849
    • Issue date Mar 30, 2010
    • Research In Motion Limited
    • Marco Sixtus Ferrari
    • D14 - Recording, communication, or information retrieval equipment