David Livingstone

Person

  • Hertfordshire, GB

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CAMERA LENS ACTUATION APPARATUS

    • Publication number 20090295986
    • Publication date Dec 3, 2009
    • Richard Topliss
    • G02 - OPTICS
  • Information Patent Application

    Loudspeaker

    • Publication number 20080025533
    • Publication date Jan 31, 2008
    • David Livingstone
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Piezoelectric structures

    • Publication number 20050040736
    • Publication date Feb 24, 2005
    • Richard Topliss
    • H01 - BASIC ELECTRIC ELEMENTS