TREA

David M. Patrick

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  • Colchester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical synchronization arrangement
    • Patent number 6,137,610
    • Issue date Oct 24, 2000
    • British Telecommunications public limited company
    • David M Patrick
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical switching device
    • Patent number 5,742,415
    • Issue date Apr 21, 1998
    • British Telecommunications public limited company
    • Robert J. Manning
    • G02 - OPTICS