John M. Janssen

Person

  • Columbus, IN, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual mode EGR valve

    • Publication number 20050028797
    • Publication date Feb 10, 2005
    • John M. Janssen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS