TREA

Ian Paul Llewellyn

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  • Harlow, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Broadband wireless access system
    • Patent number 6,871,081
    • Issue date Mar 22, 2005
    • Nortel Networks Limited
    • Ian Llewellyn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio communications handset antenna arrangements
    • Patent number 6,304,222
    • Issue date Oct 16, 2001
    • Nortel Networks Limited
    • Martin Stevens Smith
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Radio communication device antenna arrangements
    • Patent number 6,104,920
    • Issue date Aug 15, 2000
    • Nortel Networks Corporation
    • Ian Paul Llewellyn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inverted-E antenna
    • Patent number 6,025,805
    • Issue date Feb 15, 2000
    • Northern Telecom Limited
    • Martin Stevens Smith
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pulsed plasma apparatus and process
    • Patent number 4,935,661
    • Issue date Jun 19, 1990
    • STC PLC
    • Rudolf A. Heinecke
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Pulsed plasma process for treating a substrate
    • Patent number 4,824,690
    • Issue date Apr 25, 1989
    • Standard Telephones and Cables Public Limited Company
    • Rudolf A. H. Heinecke
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of surface treatment
    • Patent number 4,749,589
    • Issue date Jun 7, 1988
    • STC PLC
    • Rudolf A. H. Heinecke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface treatment of plastics material
    • Patent number 4,684,535
    • Issue date Aug 4, 1987
    • Standard Telephones & Cables
    • Rudolf A. H. Heinecke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL