TREA

John W. Dresh

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  • Bridgman, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vortex inhibitor
    • Patent number 8,591,802
    • Issue date Nov 26, 2013
    • Tetron, Inc.
    • Robert J. Koffron
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    VORTEX INHIBITOR
    • Publication number 20110186602
    • Publication date Aug 4, 2011
    • Tetron, Inc
    • Robert J. Koffron
    • C21 - METALLURGY OF IRON