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Donald Olson

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  • Chula Vista, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter and filter cleaning apparatus and related methods
    • Patent number 8,028,841
    • Issue date Oct 4, 2011
    • Donald O. Olson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sprinkler apparatus and related methods
    • Patent number 7,111,796
    • Issue date Sep 26, 2006
    • Donald O. Olson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Filter and filter cleaning apparatus and related methods
    • Patent number 6,959,818
    • Issue date Nov 1, 2005
    • Donald O. Olson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Irrigation adaptor
    • Patent number 6,871,880
    • Issue date Mar 29, 2005
    • Olson Irrigation Systems
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tubing splicer
    • Patent number 6,865,793
    • Issue date Mar 15, 2005
    • Olson Irrigation Systems
    • Donald O. Olson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Irrigation system apparatus, and related method
    • Patent number 6,834,662
    • Issue date Dec 28, 2004
    • Olson Irrigation Systems
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Irrigation system apparatus, and related method
    • Patent number 6,460,563
    • Issue date Oct 8, 2002
    • Olson Irrigation Systems
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pop-up micro-spray nozzle
    • Patent number 6,367,708
    • Issue date Apr 9, 2002
    • Donald O. Olson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Irrigation tubing connection system
    • Patent number 6,343,813
    • Issue date Feb 5, 2002
    • Olson Irrigation Systems
    • Donald O. Olson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tubing coupling and hose end combination, and related method
    • Patent number 6,231,085
    • Issue date May 15, 2001
    • Irrigation Development Company
    • Donald O. Olson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid
    • Patent number D402635
    • Issue date Dec 15, 1998
    • Olson Irrigation Systems
    • Donald O. Olson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Drip irrigation multi-outlet emitter head assembly
    • Patent number 5,054,690
    • Issue date Oct 8, 1991
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Ground stake for retaining irrigation conduit
    • Patent number D316367
    • Issue date Apr 23, 1991
    • Donald O. Olson
    • D08 - Tools and hardware
  • Information Patent Grant

    Ground stake for retaining irrigation conduit
    • Patent number 4,944,476
    • Issue date Jul 31, 1990
    • Donald O. Olson
    • E04 - BUILDING
  • Information Patent Grant

    Two-piece low volume spray device
    • Patent number 4,582,258
    • Issue date Apr 15, 1986
    • Donald O. Olson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Turbulent flow emitter
    • Patent number 4,460,129
    • Issue date Jul 17, 1984
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Two-piece low volume spray device
    • Patent number 4,401,273
    • Issue date Aug 30, 1983
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Self-perforating drip irrigation device
    • Patent number 4,392,616
    • Issue date Jul 12, 1983
    • Donald O. Olson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Combination stabilizer and sprinkler support for surface hose
    • Patent number 4,275,839
    • Issue date Jun 30, 1981
    • Donald O. Olson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Low volume spray device for surface irrigation system
    • Patent number 4,199,105
    • Issue date Apr 22, 1980
    • Olson Irrigation Systems
    • Donald Olson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents