TREA

Robert Ian Johnstone

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  • Northants, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polarization rotators
    • Patent number 7,204,932
    • Issue date Apr 17, 2007
    • Bookham Technology PLC
    • Robert Ian Johnstone
    • G02 - OPTICS
  • Information Patent Grant

    Photonic integrated device
    • Patent number 7,035,486
    • Issue date Apr 25, 2006
    • Bookham Technology, PLC
    • Robert Griffin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical modulator
    • Publication number 20050147351
    • Publication date Jul 7, 2005
    • BOOKHAM TECHNOLOGY, PLC
    • Robert Ian Johnstone
    • G02 - OPTICS
  • Information Patent Application

    Polarisation rotators
    • Publication number 20050095741
    • Publication date May 5, 2005
    • Robert Ian Johnstone
    • G02 - OPTICS
  • Information Patent Application

    Photonic integrated device
    • Publication number 20050069240
    • Publication date Mar 31, 2005
    • Robert Griffin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE