Robert A. Stelzer

Person

  • Celina, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Corn head snapping rolls

    • Patent number 4,233,804
    • Issue date Nov 18, 1980
    • Paul Revere Corporation
    • Thomas R. Fischer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Forage harvester and row crop attachment therefor

    • Patent number 4,160,355
    • Issue date Jul 10, 1979
    • Avco Corporation
    • Nathan L. Blake
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Crop harvesting machine with flexible cutter bar

    • Patent number 4,091,602
    • Issue date May 30, 1978
    • Avco Corporation
    • Millard M. Williams
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING