John H. Allen, JR.

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  • Durham, ME, US

Patents Grantslast 30 patents

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    • Patent number 7,669,338
    • Issue date Mar 2, 2010
    • John H. Allen, Jr.
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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    • Publication number 20090151177
    • Publication date Jun 18, 2009
    • John H. Allen, JR.
    • G01 - MEASURING TESTING