TREA

Constantin Dumitru

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  • Orion, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check ball valve assembly with check ball guide
    • Patent number 8,256,444
    • Issue date Sep 4, 2012
    • GM Global Technology Operations LLC
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHECK BALL VALVE ASSEMBLY WITH CHECK BALL GUIDE
    • Publication number 20110108141
    • Publication date May 12, 2011
    • GM Global Technology Operations, Inc.
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...