TREA

Thomas J. Tierney Jr.

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  • Aurora, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speakerphone state-controlled alerting arrangement
    • Patent number 5,172,408
    • Issue date Dec 15, 1992
    • AT&T Bell Laboratories
    • Norman W. Petty
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automated message retrieval system
    • Patent number 4,935,954
    • Issue date Jun 19, 1990
    • AT&T Company
    • John S. Thompson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communications workstation
    • Patent number D305538
    • Issue date Jan 16, 1990
    • American Telephone and Telegraphy Company
    • Arthur H. Gilmore
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Communications workstation
    • Patent number D305537
    • Issue date Jan 16, 1990
    • American Telephone and Telegraph Company
    • Arthur H. Gilmore
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Communications workstation
    • Patent number D305423
    • Issue date Jan 9, 1990
    • American Telephone and Telegraph Company
    • Arthur H. Gilmore
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Integrated calling directory
    • Patent number 4,734,931
    • Issue date Mar 29, 1988
    • American Telephone and Telegraph Company and AT&T Information Systems Inc.
    • James W. Bourg
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE