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Joseph D. Conn

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Card holder device
    • Patent number 9,122,972
    • Issue date Sep 1, 2015
    • J.D. CONN, INC.
    • Joseph D. Conn
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CARD HOLDER DEVICE
    • Publication number 20110198396
    • Publication date Aug 18, 2011
    • JD CONN, INC.
    • Joseph D. Conn
    • G06 - COMPUTING CALCULATING COUNTING