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Dwight N. Johnson

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  • El Toro, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic flush valve with optional manual override
    • Patent number 8,485,496
    • Issue date Jul 16, 2013
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leak detector
    • Patent number 8,250,906
    • Issue date Aug 28, 2012
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control stop and flushing system
    • Patent number 8,028,719
    • Issue date Oct 4, 2011
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular electrically-operated faucet
    • Patent number 7,650,653
    • Issue date Jan 26, 2010
    • Geberit Technik AG
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flow volume limiting device
    • Patent number 7,617,949
    • Issue date Nov 17, 2009
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control stop and flushing system
    • Patent number 7,565,914
    • Issue date Jul 28, 2009
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush valve
    • Patent number 7,556,237
    • Issue date Jul 7, 2009
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush valve
    • Patent number 7,487,950
    • Issue date Feb 10, 2009
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flush valve
    • Patent number D569947
    • Issue date May 27, 2008
    • Sloan Valve Company
    • Dwight N. Johnson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Valve housing
    • Patent number D568965
    • Issue date May 13, 2008
    • Sloan Valve Company
    • Dwight N. Johnson
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Snap hook
    • Patent number 7,124,479
    • Issue date Oct 24, 2006
    • Coastal Pet Products, Inc.
    • Dwight N. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Excess flow shutoff
    • Patent number 7,111,638
    • Issue date Sep 26, 2006
    • Safety Flow Company, LLC
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for injecting and mixing liquid fertilizer with water flow i...
    • Patent number 7,083,118
    • Issue date Aug 1, 2006
    • C. Anthony Bowles
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Apparatus for adding fertilizer to water in an underground sprinkli...
    • Patent number 6,997,350
    • Issue date Feb 14, 2006
    • Fertile Earth Systems, Inc.
    • Dwight N. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pressure transducer with captured non compressible liquid volume de...
    • Patent number 6,684,709
    • Issue date Feb 3, 2004
    • Dwight N. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flush control
    • Patent number 6,560,790
    • Issue date May 13, 2003
    • Geberit Technik AG
    • David A. Saar
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flush controller
    • Patent number 6,499,152
    • Issue date Dec 31, 2002
    • Geberit Technik AG
    • Dwight N. Johnson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flowmeter mounted with U-shaped bracket and clamping device
    • Patent number 6,389,909
    • Issue date May 21, 2002
    • Dwight N. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Remote controlled drinker system and drinker line control valve
    • Patent number 6,253,708
    • Issue date Jul 3, 2001
    • Dwight N. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Remote controlled drinker system
    • Patent number 6,240,956
    • Issue date Jun 5, 2001
    • CTB, Inc.
    • Dwight N. Johnson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure regulator with selector control
    • Patent number 6,202,682
    • Issue date Mar 20, 2001
    • Dwight N. Johnson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fill valve
    • Patent number 6,155,288
    • Issue date Dec 5, 2000
    • American Standard Inc.
    • Dwight N. Johnson
    • B08 - CLEANING
  • Information Patent Grant

    Two stage flush control valve assembly
    • Patent number 6,041,809
    • Issue date Mar 28, 2000
    • American Standard Inc.
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Remote controlled drinker system
    • Patent number 5,967,167
    • Issue date Oct 19, 1999
    • CTB, Inc.
    • Dwight N. Johnson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fill valve
    • Patent number 5,964,247
    • Issue date Oct 12, 1999
    • American Standard Inc.
    • Dwight N. Johnson
    • B08 - CLEANING
  • Information Patent Grant

    Turbine controlled metering valve
    • Patent number 5,806,556
    • Issue date Sep 15, 1998
    • American Standard Inc.
    • Dwight N. Johnson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Back jet flush toilet systems and methods
    • Patent number 5,803,114
    • Issue date Sep 8, 1998
    • American Standard Inc.
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pressure regulator
    • Patent number 5,771,921
    • Issue date Jun 30, 1998
    • CTB, Inc.
    • Dwight N. Johnson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Top mounted flush valve
    • Patent number 5,692,249
    • Issue date Dec 2, 1997
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Toilet flush control assembly and methods
    • Patent number 5,625,906
    • Issue date May 6, 1997
    • Hunter Industries Incorporated
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR ADDING FERTILIZER OR OTHER LIQUIDS TO AN I...
    • Publication number 20110162745
    • Publication date Jul 7, 2011
    • Glen Grizzle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ELECTRONIC FLUSH VALVE WITH OPTIONAL MANUAL OVERRIDE
    • Publication number 20110121213
    • Publication date May 26, 2011
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHOD FOR ADDING FERTILIZER OR OTHER LIQUIDS TO AN I...
    • Publication number 20100212764
    • Publication date Aug 26, 2010
    • Fertile Earch orp.
    • Glen Grizzle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LEAK DETECTOR
    • Publication number 20100095744
    • Publication date Apr 22, 2010
    • Sloan Valve Company
    • Dwight N. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Control Stop and Flushing System
    • Publication number 20090283156
    • Publication date Nov 19, 2009
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flush valve
    • Publication number 20080006788
    • Publication date Jan 10, 2008
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flush valve
    • Publication number 20080006789
    • Publication date Jan 10, 2008
    • Sloan Valve Company
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control stop and flushing system
    • Publication number 20070277884
    • Publication date Dec 6, 2007
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flow volume limiting device
    • Publication number 20070138201
    • Publication date Jun 21, 2007
    • Kevin Brown
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Modular electrically-operated faucet
    • Publication number 20070108400
    • Publication date May 17, 2007
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Motor-driven hydraulic valve cartridge
    • Publication number 20070068583
    • Publication date Mar 29, 2007
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Snap hook
    • Publication number 20050278908
    • Publication date Dec 22, 2005
    • Dwight N. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Apparatus for adding fertilizer to water in an underground sprinkli...
    • Publication number 20050121463
    • Publication date Jun 9, 2005
    • Dwight N. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Excess flow shutoff
    • Publication number 20040221893
    • Publication date Nov 11, 2004
    • Dwight N. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure transducer
    • Publication number 20040109574
    • Publication date Jun 10, 2004
    • Dwight N. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pressure transducer
    • Publication number 20030079546
    • Publication date May 1, 2003
    • Dwight N. Johnson
    • G01 - MEASURING TESTING
  • Information Patent Application

    Flush control
    • Publication number 20020162166
    • Publication date Nov 7, 2002
    • David A. Saar
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Flush controller
    • Publication number 20020092090
    • Publication date Jul 18, 2002
    • Dwight N. Johnson
    • E03 - WATER SUPPLY SEWERAGE