TREA

Duane Haukaas

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  • Saskatchewan, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Midrow levelling attachment for a seeder
    • Patent number 6,945,182
    • Issue date Sep 20, 2005
    • Haukaas Manufacturing Limited
    • Duane Haukaas
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Round bale transporter
    • Patent number 6,840,729
    • Issue date Jan 11, 2005
    • Haukaas Manufacturing Limited
    • Duane Haukaas
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Field marker
    • Patent number 5,027,525
    • Issue date Jul 2, 1991
    • Duane Haukaas
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rod weeder attachment for an agricultural implement
    • Patent number 4,913,241
    • Issue date Apr 3, 1990
    • Duane Haukaas
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Round bale transporter
    • Publication number 20040197167
    • Publication date Oct 7, 2004
    • Duane Haukaas
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Transport conveyor for particulate material
    • Publication number 20030057055
    • Publication date Mar 27, 2003
    • Duane Haukaas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Transport conveyor for particulate material
    • Publication number 20020185357
    • Publication date Dec 12, 2002
    • Greg Haukaas & Rhonda Haukaas
    • Duane Haukaas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL