TREA

Alden Heppner

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  • Lac La Biche, Alberta, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rock picking machine
    • Patent number 5,141,058
    • Issue date Aug 25, 1992
    • Alden Heppner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Windrow mover
    • Patent number 4,905,466
    • Issue date Mar 6, 1990
    • Alden Heppner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING