Douglas J. Lockhart

Person

  • Hammond, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Creep control for motor system

    • Patent number 7,988,593
    • Issue date Aug 2, 2011
    • Caterpillar Inc.
    • Michael David Staub
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Creep control for motor system

    • Publication number 20090203496
    • Publication date Aug 13, 2009
    • Caterpillar Inc.
    • Michael David Staub
    • B60 - VEHICLES IN GENERAL