TREA

Jeffrey Knollenberg

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  • Taylorville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Poultry feeder
    • Patent number 5,718,187
    • Issue date Feb 17, 1998
    • The GSI Group, Inc.
    • Eugene B. Pollock
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Poultry feeder
    • Patent number 5,462,017
    • Issue date Oct 31, 1995
    • Grain Systems, Inc.
    • Eugene B. Pollock
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Poultry feeder
    • Patent number 5,311,839
    • Issue date May 17, 1994
    • Grain Systems, Inc.
    • Eugene B. Pollock
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING