TREA

Edward J. Hengen

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  • Bettendorf, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic height control for a laterally pivoted harvester header
    • Patent number 4,776,153
    • Issue date Oct 11, 1988
    • Deere & Company
    • Richard A. DePauw
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Separator for an axial flow rotary combine
    • Patent number 4,362,168
    • Issue date Dec 7, 1982
    • Deere & Company
    • Edward J. Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Feeder house for a crop harvester
    • Patent number 4,282,703
    • Issue date Aug 11, 1981
    • Deere & Company
    • John E. Wilson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Axial flow rotary separator for a combine
    • Patent number 4,198,802
    • Issue date Apr 22, 1980
    • Deere & Company
    • Edward J. Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rock guard for a row crop harvesting machine
    • Patent number 4,156,338
    • Issue date May 29, 1979
    • Deere & Company
    • Edward J. Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Threshing rotor for a combine
    • Patent number 4,139,013
    • Issue date Feb 13, 1979
    • Deere & Company
    • Edward J. Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Combine crop feeding system
    • Patent number 4,087,953
    • Issue date May 9, 1978
    • Deere & Company
    • John E. Wilson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Harvesting machine feed mechanism
    • Patent number 4,075,824
    • Issue date Feb 28, 1978
    • Deere & Company
    • Edward John Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Self-propelled crop harvester
    • Patent number 4,060,960
    • Issue date Dec 6, 1977
    • Deere & Company
    • Edward John Hengen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Combine grain tank unloading mechanism
    • Patent number 4,037,745
    • Issue date Jul 26, 1977
    • Deere & Company
    • Edward John Hengen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Row crop harvesting header
    • Patent number 3,982,384
    • Issue date Sep 28, 1976
    • Deere & Company
    • Glen Willard Rohweder
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING