TREA

David A. Davies

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  • Great Finborough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical switch
    • Patent number 6,215,570
    • Issue date Apr 10, 2001
    • British Telecommunications public limited company
    • Andrew David Ellis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switch
    • Patent number 6,091,524
    • Issue date Jul 18, 2000
    • British Telecommunications public limited company
    • Andrew David Ellis
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Node in optical TDM network
    • Patent number 5,999,287
    • Issue date Dec 7, 1999
    • British Telecommunications public limited company
    • David Arthur Owen Davies
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical device
    • Patent number 5,917,972
    • Issue date Jun 29, 1999
    • British Telecommunications public limited company
    • David A. Davies
    • H01 - BASIC ELECTRIC ELEMENTS