TREA

Silviu Tanase

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  • Toronto, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone set
    • Patent number D464636
    • Issue date Oct 22, 2002
    • AASTRA Technologies Limited
    • Francis Shen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set
    • Patent number D463390
    • Issue date Sep 24, 2002
    • AASTRA Technologies Limited
    • Francis Shen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set
    • Patent number D461462
    • Issue date Aug 13, 2002
    • AASTRA Technologies Limited
    • Francis Shen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone set
    • Patent number D460954
    • Issue date Jul 30, 2002
    • AASTRA Technologies Limited
    • Francis Shen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Screen portion for telephone set
    • Patent number D449594
    • Issue date Oct 23, 2001
    • AASTRA Technologies Limited
    • Francis Shen
    • D14 - Recording, communication, or information retrieval equipment