TREA

Wayne S. Tonsfeldt

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  • Sabin, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Defoliator
    • Patent number 4,301,646
    • Issue date Nov 24, 1981
    • Donald C. Gates
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sugar beet harvester
    • Patent number 4,049,058
    • Issue date Sep 20, 1977
    • Alloway Manufacturing, Inc.
    • Fred W. Eisenhardt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Weed pulling machine
    • Patent number 4,027,733
    • Issue date Jun 7, 1977
    • Fred W. Eisenhardt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING