TREA

David C. Black

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  • Austin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Option bus
    • Patent number 5,631,955
    • Issue date May 20, 1997
    • Siemens Business Communication Systems, Inc.
    • Joel Q. Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Data diagnostics with leds on the face of a telephone
    • Patent number 5,345,495
    • Issue date Sep 6, 1994
    • ROLM Company
    • David C. Black
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Automatic baud rate detection
    • Patent number 5,008,902
    • Issue date Apr 16, 1991
    • International Business Machines Corp.
    • Gary R. Key
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dynamically configurable telephone
    • Patent number 4,928,306
    • Issue date May 22, 1990
    • International Business Machines Corporation
    • Gautam Biswas
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE