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Roger Martin Langdon

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  • Essex, GB
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Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Velocity Sensor
    • Publication number 20100171944
    • Publication date Jul 8, 2010
    • Roger Martin Langdon
    • G01 - MEASURING TESTING
  • Information Patent Application

    Acousto-Optic Devices
    • Publication number 20090284826
    • Publication date Nov 19, 2009
    • Roger Martin Langdon
    • G02 - OPTICS
  • Information Patent Application

    Method and apparatus for laser vibrometry
    • Publication number 20050160822
    • Publication date Jul 28, 2005
    • Roger Martin Langdon
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas velocity sensor
    • Publication number 20040263826
    • Publication date Dec 30, 2004
    • Roger Martin Langdon
    • G01 - MEASURING TESTING