TREA

Ian Stanley Groves

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  • Suffolk, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio teleconferencing
    • Patent number 4,456,789
    • Issue date Jun 26, 1984
    • The Post Office
    • Ian S. Groves
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio teleconferencing
    • Patent number 4,268,716
    • Issue date May 19, 1981
    • The Post Office
    • Ian S. Groves
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio teleconferencing
    • Patent number 4,237,339
    • Issue date Dec 2, 1980
    • The Post Office
    • John G. Bunting
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor devices
    • Patent number 4,099,318
    • Issue date Jul 11, 1978
    • The Post Office
    • Kenneth Cooper
    • H01 - BASIC ELECTRIC ELEMENTS