TREA

Leroy Staffanson

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  • Sidney, MT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hay bale unroller
    • Patent number 5,067,870
    • Issue date Nov 26, 1991
    • Leroy Staffanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotary ditch cleaning device
    • Patent number 4,848,068
    • Issue date Jul 18, 1989
    • Leroy Staffanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hay stacker
    • Patent number 4,257,732
    • Issue date Mar 24, 1981
    • Leroy Staffanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING