James David Ralph Buchanan

Person

  • London, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Verification of authenticity

    • Patent number 8,078,875
    • Issue date Dec 13, 2011
    • Ingenia Holdings Limited
    • Russell Paul Cowburn
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Optical authentication

    • Patent number 7,812,935
    • Issue date Oct 12, 2010
    • Ingenia Holdings Limited
    • Russell Paul Cowburn
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTIMISATION

    • Publication number 20120246159
    • Publication date Sep 27, 2012
    • INGENIA HOLDINGS LIMITED
    • Russell Paul Cowburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Optical Authentication

    • Publication number 20100316251
    • Publication date Dec 16, 2010
    • INGENIA HOLDINGS LIMITED
    • Russell Paul Cowburn
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Linearisation of Scanned Data

    • Publication number 20090303000
    • Publication date Dec 10, 2009
    • Ingenia Holdings (U.K.) Limited
    • Russell Paul Cowburn
    • G07 - CHECKING-DEVICES