TREA

James Mikkelsen

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  • Devils Lake, ND, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sweep tillage tool
    • Patent number 5,001,995
    • Issue date Mar 26, 1991
    • James Mikkelsen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sweep-spike combination tillage tool
    • Patent number 4,825,782
    • Issue date May 2, 1989
    • James Mikkelsen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING