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Cliff Cooper

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  • Essex, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermionic valve tester
    • Patent number 9,810,733
    • Issue date Nov 7, 2017
    • Orange Music Electronics Company Limited
    • Cliff Cooper
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Audiovisual teaching apparatus
    • Patent number 8,872,013
    • Issue date Oct 28, 2014
    • Orange Music Electronic Company Limited
    • Cliff Cooper
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermionic Valve Tester
    • Publication number 20150042345
    • Publication date Feb 12, 2015
    • ORANGE MUSIC ELECTRONIC COMPANY LIMITED
    • Cliff Cooper
    • G01 - MEASURING TESTING
  • Information Patent Application

    Audiovisual Teaching Apparatus
    • Publication number 20130239779
    • Publication date Sep 19, 2013
    • KBO DYNAMICS INTERNATIONAL LTD.
    • Cliff Cooper
    • G06 - COMPUTING CALCULATING COUNTING