James B. Lewis

Person

  • Novi, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve system

    • Patent number 8,991,353
    • Issue date Mar 31, 2015
    • GM Global Technology Operations LLC
    • James B. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE SYSTEM

    • Publication number 20130276728
    • Publication date Oct 24, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • James B. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES