TREA

Alan E. Underhill

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  • Bangor, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical switches
    • Patent number 5,445,767
    • Issue date Aug 29, 1995
    • British Telecommunications public limited company
    • Christoper S. Winter
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electroconductive copolymers
    • Patent number 4,956,441
    • Issue date Sep 11, 1990
    • Cookson Group PLC
    • Poopathy Kathirgamanthan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...