TREA

Frank R. Laurenz

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  • Eagle Butte, SD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Animal facility equipment
    • Patent number 4,280,447
    • Issue date Jul 28, 1981
    • Agricultural Research and Development Inc.
    • Frank R. Laurenz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Electric gate with semi-protected electrode
    • Patent number 4,260,137
    • Issue date Apr 7, 1981
    • Frank R. Laurenz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Barn scraper drive assembly
    • Patent number 4,248,406
    • Issue date Feb 3, 1981
    • Agricultural Research & Development, Inc.
    • Frank R. Laurenz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Barn or pit floor scraper assembly and drive means therefor
    • Patent number 4,243,137
    • Issue date Jan 6, 1981
    • Agricultural Research and Development Inc.
    • Frank R. Laurenz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Clean out system for animal facilities
    • Patent number 4,123,992
    • Issue date Nov 7, 1978
    • Agricultural Research & Development, Inc.
    • Frank R. Laurenz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Animal facility equipment
    • Patent number 3,960,110
    • Issue date Jun 1, 1976
    • Frank R. Laurenz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING