Jim D. Ryken

Person

  • New Sharon, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hinged shield for crop cutting apparatus

    • Patent number 5,203,150
    • Issue date Apr 20, 1993
    • Vermeer Manufacturing Company
    • Jim D. Ryken
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING