TREA

John Maliskas

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  • Newtown, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone answering instrument
    • Patent number D298315
    • Issue date Nov 1, 1988
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone answering instrument
    • Patent number D298316
    • Issue date Nov 1, 1988
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone answering instrument
    • Patent number D296688
    • Issue date Jul 12, 1988
    • GTE Communication Systems
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone instrument
    • Patent number D295038
    • Issue date Apr 5, 1988
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone instrument
    • Patent number D295039
    • Issue date Apr 5, 1988
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Telephone instrument
    • Patent number D294350
    • Issue date Feb 23, 1988
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Desk telephone set
    • Patent number D293104
    • Issue date Dec 8, 1987
    • GTE Communication Systems Corporation
    • John Maliskas
    • D14 - Recording, communication, or information retrieval equipment