David A. Siekmeier

Person

  • Columbus, NB, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Irrigation system and apparatus

    • Patent number 4,674,681
    • Issue date Jun 23, 1987
    • Lindsay Manufacturing Co.
    • Charles H. Meis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Traveling weir

    • Patent number 4,384,676
    • Issue date May 24, 1983
    • Lindsay Manufacturing Corporation
    • William P. Zimmerer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Laterally mobile irrigation system

    • Patent number 4,330,085
    • Issue date May 18, 1982
    • Lindsay Manufacturing Company
    • David A. Siekmeier
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Continuous-feed fluid supply apparatus

    • Patent number 4,219,043
    • Issue date Aug 26, 1980
    • Lindsay Manufacturing Company
    • Arthur L. Zimmerer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water drive system for a center pivot irrigation unit or the like

    • Patent number 4,127,181
    • Issue date Nov 28, 1978
    • Lindsay Manufacturing Company
    • Kenneth E. Arndt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Water drive system for a center pivot irrigation unit or the like

    • Patent number 4,074,783
    • Issue date Feb 21, 1978
    • Lindsay Manufacturing Company
    • Kenneth E. Arndt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Center pivot irrigation system

    • Patent number 4,011,990
    • Issue date Mar 15, 1977
    • Lindsay Manufacturing Company
    • Charles H. Meis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING