TREA

John F. Fitchen

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  • Medford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sampling method and device
    • Patent number 7,993,871
    • Issue date Aug 9, 2011
    • Charm Sciences, Inc.
    • Richard T. Skiffington
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sampling Method and Device
    • Publication number 20080206740
    • Publication date Aug 28, 2008
    • Richard T. Skiffington
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL