TREA

DU-AL MANUFACTURING COMPANY

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Organization

  • SIOUX FALLS, SD, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydra-lift stand for loaders
    • Patent number 5,129,780
    • Issue date Jul 14, 1992
    • Du-Al Manufacturing Company
    • Leroy B. Stumpe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trencher attachment
    • Patent number 4,833,797
    • Issue date May 30, 1989
    • Du-Al Manufacturing Company
    • Leslie J. Slunecka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Loader mount
    • Patent number 4,637,772
    • Issue date Jan 20, 1987
    • Du-Al Manufacturing Company
    • Leroy Stumpe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Grapple system
    • Patent number 4,285,628
    • Issue date Aug 25, 1981
    • Du-Al Manufacturing Company, Division of Core Industries, Inc.
    • Edward M. Jankowski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Automatic hydraulic series-parallel shift device for implement
    • Patent number 4,129,258
    • Issue date Dec 12, 1978
    • Du-Al Manufacturing Company
    • Richard H. Mott
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydraulic cylinder
    • Patent number 4,003,297
    • Issue date Jan 18, 1977
    • Du-Al Manufacturing Company
    • Richard H. Mott
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Automatic gate for a bale accumulator
    • Patent number 3,958,823
    • Issue date May 25, 1976
    • Du-Al Manufacturing Company
    • Gary L. Erlenbusch
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Bale handling device
    • Patent number 3,944,274
    • Issue date Mar 16, 1976
    • Du-Al Manufacturing Company
    • Richard H. Mott
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73120097 - DU AL
    • Serial number 73120097
    • Registration number 1096501
    • Filing date Mar 23, 1977
    • DU-AL MANUFACTURING COMPANY
    • 7 - Machines and machine tools
  • Information Trademark

    72351439 - DUAL
    • Serial number 72351439
    • Registration number 939699
    • Filing date Feb 16, 1970
    • DU-AL MANUFACTURING COMPANY
    • 7 - Machines and machine tools