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Michael Townsend

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  • Waitsburg, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Center pivot irrigation gooseneck with varying cross-sectional diam...
    • Patent number 11,085,568
    • Issue date Aug 10, 2021
    • Nelson Irrigation Corporation
    • Craig B. Nelson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Stream deflector
    • Patent number 9,403,176
    • Issue date Aug 2, 2016
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Automatic nozzle changer
    • Patent number 9,085,005
    • Issue date Jul 21, 2015
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rotary pinch valve
    • Patent number 8,807,517
    • Issue date Aug 19, 2014
    • Nelson Irrigation Corporation
    • Michael Townsend
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sprinkler with viscous hesitator and related method
    • Patent number 8,567,691
    • Issue date Oct 29, 2013
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler with geared viscous hesitator and related method
    • Patent number 7,980,488
    • Issue date Jul 19, 2011
    • Nelson Irrigation Corporation
    • Michael R Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dual-mode sprinkler head
    • Patent number 7,789,323
    • Issue date Sep 7, 2010
    • Nelson Irrigation Corporation
    • Reid A. Nelson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler with viscous hesitator
    • Patent number 7,584,904
    • Issue date Sep 8, 2009
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reversible adjustable arc sprinkler
    • Patent number 6,827,291
    • Issue date Dec 7, 2004
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reversible adjustable arc sprinkler
    • Patent number 6,814,305
    • Issue date Nov 9, 2004
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler head conversion for pop-up assembly
    • Patent number 6,488,218
    • Issue date Dec 3, 2002
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRINKLER SPRAY PLATE
    • Publication number 20240024899
    • Publication date Jan 25, 2024
    • Nelson Irrigation Corporation
    • Michael R. TOWNSEND
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CENTER PIVOT IRRIGATION GOOSENECK WITH VARYING CROSS-SECTIONAL DIAM...
    • Publication number 20190154181
    • Publication date May 23, 2019
    • Nelson Irrigation Corporation
    • Craig B. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STREAM DEFLECTOR
    • Publication number 20150083827
    • Publication date Mar 26, 2015
    • Nelson Irrigation Corporation
    • Michael TOWNSEND
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ROTARY PINCH VALVE
    • Publication number 20120138832
    • Publication date Jun 7, 2012
    • Nelson Irrigation Corporation
    • Michael TOWNSEND
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automatic nozzle changer
    • Publication number 20100301130
    • Publication date Dec 2, 2010
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Dual-mode sprinkler head
    • Publication number 20090321537
    • Publication date Dec 31, 2009
    • Nelson Irrigation Corporation
    • Reid A. Nelson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sprinkler with geared viscous hesitator and related method
    • Publication number 20080277498
    • Publication date Nov 13, 2008
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sprinkler with viscous hesitator and related method
    • Publication number 20080277489
    • Publication date Nov 13, 2008
    • Nelson Irrigation Corporation,
    • Michael Townsend
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Sprinkler with viscous hesitator
    • Publication number 20070246560
    • Publication date Oct 25, 2007
    • Nelson Irrigation Corporation
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Reversible adjustable arc sprinkler
    • Publication number 20040046047
    • Publication date Mar 11, 2004
    • Michael Roy Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Reversible adjustable arc sprinkler
    • Publication number 20040046055
    • Publication date Mar 11, 2004
    • Michael Townsend
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...