TREA

John Richard Bann

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  • Derbyshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particulate detector
    • Patent number 7,250,871
    • Issue date Jul 31, 2007
    • Unidata Europe Limited
    • Leonard Frederick George Williams
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PARTICULATE DETECTOR
    • Publication number 20100073173
    • Publication date Mar 25, 2010
    • UNITADA EUROPE LIMITED
    • Egor Petrovitch Zindy
    • G01 - MEASURING TESTING
  • Information Patent Application

    Particulate detector
    • Publication number 20070040694
    • Publication date Feb 22, 2007
    • Unidata Europe Limited
    • Leonard Fredrick George Williams
    • G01 - MEASURING TESTING
  • Information Patent Application

    Particulate detector
    • Publication number 20050259255
    • Publication date Nov 24, 2005
    • Leonard Frederick George Williams
    • G01 - MEASURING TESTING