James R. Duke

Person

  • Columbus, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust system slip joint

    • Patent number 7,837,233
    • Issue date Nov 23, 2010
    • Cummins Inc.
    • Spencer C. Johnston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust system slip joint

    • Publication number 20080012296
    • Publication date Jan 17, 2008
    • Cummins Inc.
    • Spencer C. Johnston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES