TREA

Robert D. Jones

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  • Oskaloosa, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weight actuated feed drop apparatus
    • Patent number 4,180,136
    • Issue date Dec 25, 1979
    • Intraco, Inc.
    • Robert D. Jones
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Volumetric accumulating device
    • Patent number 4,031,857
    • Issue date Jun 28, 1977
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hopper screening apparatus
    • Patent number 3,971,714
    • Issue date Jul 27, 1976
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Feeding trough
    • Patent number 3,962,996
    • Issue date Jun 15, 1976
    • Intraco, Inc.
    • Robert D. Jones
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING