Jimmy J. Parker

Person

  • Des Moines, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Load responsive drive mechanism

    • Patent number 4,276,037
    • Issue date Jun 30, 1981
    • Deere & Company
    • Edward C. Ryan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...