Marvis L. Ridgely

Person

  • Des Moines, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Conservation opener

    • Patent number 4,760,806
    • Issue date Aug 2, 1988
    • Deere & Company
    • Marvin L. Bigbee
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING