Christopher John Clarke

Person

  • Cambridge, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Radio positioning systems

    • Patent number 7,315,745
    • Issue date Jan 1, 2008
    • Cambridge Positioning Systems Ltd.
    • Peter James Duffett-Smith
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Radio positioning systems

    • Publication number 20050259763
    • Publication date Nov 24, 2005
    • CAMBRIDE POSTITOINING SYSTEMS LIMITED
    • Peter James Duffett-Smith
    • G01 - MEASURING TESTING