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Douglas A. Robertson

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  • Greer, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical sensor
    • Patent number 8,575,928
    • Issue date Nov 5, 2013
    • Transtech of South Carolina
    • Douglas A. Robertson
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL SENSOR
    • Publication number 20120235671
    • Publication date Sep 20, 2012
    • Transtech of South Carolina
    • Douglas A. Robertson
    • G01 - MEASURING TESTING