TREA

Derek John Holden

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  • Blackburn, GB
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Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRODES
    • Publication number 20090226752
    • Publication date Sep 10, 2009
    • David Steven Barratt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRODES
    • Publication number 20090224647
    • Publication date Sep 10, 2009
    • David Steven Barratt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrodes And To Tube Manufacture
    • Publication number 20080129181
    • Publication date Jun 5, 2008
    • BLACKBURN MICROTECH SOLUTIONS LIMITED
    • David Steven Barratt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electrodes
    • Publication number 20080001514
    • Publication date Jan 3, 2008
    • BLACKBURN MICROTECH SOLUTIONS LIMITED
    • David Steven Barratt
    • H01 - BASIC ELECTRIC ELEMENTS