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Dan Cook

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  • McCordsville, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring controlled valve
    • Patent number 9,535,428
    • Issue date Jan 3, 2017
    • Proportion-Air, Inc.
    • Dan Cook
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING CONTROLLED VALVE
    • Publication number 20140338763
    • Publication date Nov 20, 2014
    • PROPORTION-AIR, INC.
    • Dan Cook
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC