TREA

Marc Sommerfeld

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  • Birkweiler, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve flap device
    • Patent number 9,163,565
    • Issue date Oct 20, 2015
    • Tenneco GmbH
    • Marcel Womann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve flap device
    • Publication number 20110297862
    • Publication date Dec 8, 2011
    • HEINRICH GILLET GMBH - TENNECO
    • Marcel Womann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS