David Koerner

Person

  • Yankton, SD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail car cover system

    • Patent number 8,631,746
    • Issue date Jan 21, 2014
    • Rush Company, Inc.
    • Steve Knight
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAIL CAR COVER SYSTEM

    • Publication number 20110265684
    • Publication date Nov 3, 2011
    • Steve Knight
    • B61 - RAILWAYS