TREA

Andrew Ritchie

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  • Eastleigh, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voice processing system
    • Patent number 6,873,689
    • Issue date Mar 29, 2005
    • International Business Machines Corporation
    • Nicholas David Butler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Distributed voice processing system
    • Patent number 6,724,751
    • Issue date Apr 20, 2004
    • International Business Machines Corporation
    • Robert Michael Jordan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice processing system
    • Patent number 6,282,268
    • Issue date Aug 28, 2001
    • International Business Machines Corp.
    • Jeremy Peter James Hughes
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Bus connection set up and tear down
    • Patent number 6,272,146
    • Issue date Aug 7, 2001
    • International Business Machines Corporation
    • Ronald John Bowater
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Voice processing system
    • Patent number 6,205,134
    • Issue date Mar 20, 2001
    • International Business Machines Corp.
    • Robert Michael Jordan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Distributed voice processing system
    • Patent number 6,163,535
    • Issue date Dec 19, 2000
    • International Business Machines Corporation
    • Robert Michael Jordan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Suppression of call answer supervision in a telephone network by an...
    • Patent number 6,055,306
    • Issue date Apr 25, 2000
    • International Business Machines Corp.
    • Zygmunt Anthony Lozinski
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE