Irvan A. Groothuis

Person

  • Lincoln, NE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor for a combine harvester

    • Patent number 4,751,811
    • Issue date Jun 21, 1988
    • The Goodyear Tire & Rubber Company
    • Irvan A. Groothuis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING