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Douglas J. Brouwer

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  • Sheboygan, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shower system
    • Patent number 12,023,692
    • Issue date Jul 2, 2024
    • Kohler Co.
    • Todd W. Leonhard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Shower system
    • Patent number 11,767,930
    • Issue date Sep 26, 2023
    • Kohler Co.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain system for bathtub
    • Patent number 11,725,373
    • Issue date Aug 15, 2023
    • Kohler Co.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Shower system
    • Patent number 11,306,846
    • Issue date Apr 19, 2022
    • Kohler Co.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve body rough-in guide
    • Patent number 10,072,770
    • Issue date Sep 11, 2018
    • Kohler Co.
    • Steven Aykens
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve assembly having improved rotational feel
    • Patent number 9,915,367
    • Issue date Mar 13, 2018
    • Kohler Co.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Service valve for a valve body
    • Patent number 9,874,287
    • Issue date Jan 23, 2018
    • Kohler Co.
    • Douglas J. Brouwer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Testing cap for a valve body
    • Patent number 9,816,637
    • Issue date Nov 14, 2017
    • Kohler Co.
    • Douglas J. Brouwer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Plumbing fitting adapter
    • Patent number 9,657,874
    • Issue date May 23, 2017
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly having improved rotational feel
    • Patent number 9,476,508
    • Issue date Oct 25, 2016
    • Kohler Co.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Universal valve body
    • Patent number 9,334,971
    • Issue date May 10, 2016
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Concentric diverter cartridge
    • Patent number 9,182,045
    • Issue date Nov 10, 2015
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly having improved rotational feel
    • Patent number 9,086,155
    • Issue date Jul 21, 2015
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure balance unit
    • Patent number 9,069,359
    • Issue date Jun 30, 2015
    • Kohler Co.
    • Douglas J. Brouwer
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve assembly having improved connections
    • Patent number 8,800,962
    • Issue date Aug 12, 2014
    • Kohler Co.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve assembly having an improved flow path
    • Patent number 8,297,305
    • Issue date Oct 30, 2012
    • Kohler Co.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Handle assembly for a water control valve
    • Patent number 8,079,381
    • Issue date Dec 20, 2011
    • Kohler Co.
    • Keith R. Fischer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-adjusting bearing
    • Patent number 5,611,628
    • Issue date Mar 18, 1997
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-adjusting bearing
    • Patent number 5,531,524
    • Issue date Jul 2, 1996
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-cavitation valve
    • Patent number 5,402,822
    • Issue date Apr 4, 1995
    • Kohler Co.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for opening and closing a drain
    • Patent number 5,333,327
    • Issue date Aug 2, 1994
    • Kohler Co.
    • John C. Redding
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS OF FILLING AND DRAINING PLUMBING FIXTURES
    • Publication number 20240318414
    • Publication date Sep 26, 2024
    • KOHLER CO.
    • David Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SHOWER SYSTEM
    • Publication number 20240307897
    • Publication date Sep 19, 2024
    • KOHLER CO.
    • Todd W. Leonhard
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SHOWER SYSTEM
    • Publication number 20240019047
    • Publication date Jan 18, 2024
    • KOHLER CO.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN SYSTEM FOR BATHTUB
    • Publication number 20230383510
    • Publication date Nov 30, 2023
    • KOHLER CO.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SHOWER SYSTEM
    • Publication number 20220250098
    • Publication date Aug 11, 2022
    • KOHLER CO.
    • Todd W. Leonhard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SHOWER SYSTEM
    • Publication number 20220235881
    • Publication date Jul 28, 2022
    • KOHLER CO.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAIN SYSTEM FOR BATHTUB
    • Publication number 20210180304
    • Publication date Jun 17, 2021
    • KOHLER CO.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SHOWER SYSTEM
    • Publication number 20200048877
    • Publication date Feb 13, 2020
    • KOHLER CO.
    • CHAD J. COCHART
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE BODY ROUGH-IN GUIDE
    • Publication number 20170059053
    • Publication date Mar 2, 2017
    • KOHLER CO.
    • Steven Aykens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY HAVING IMPROVED ROTATIONAL FEEL
    • Publication number 20170009901
    • Publication date Jan 12, 2017
    • KOHLER CO.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLUMBING FITTING ADAPTER
    • Publication number 20150308593
    • Publication date Oct 29, 2015
    • KOHLER CO.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TESTING CAP FOR A VALVE BODY
    • Publication number 20150260299
    • Publication date Sep 17, 2015
    • KOHLER CO.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SERVICE VALVE FOR A VALVE BODY
    • Publication number 20150260301
    • Publication date Sep 17, 2015
    • KOHLER CO.
    • Douglas J. Brouwer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY HAVING IMPROVED ROTATIONAL FEEL
    • Publication number 20150184757
    • Publication date Jul 2, 2015
    • KOHLER CO.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PRESSURE BALANCE UNIT
    • Publication number 20140261751
    • Publication date Sep 18, 2014
    • KOHLER CO.
    • Douglas J. Brouwer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CONCENTRIC DIVERTER CARTRIDGE
    • Publication number 20140261813
    • Publication date Sep 18, 2014
    • Douglas J. Brouwer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    UNIVERSAL VALVE BODY
    • Publication number 20140261808
    • Publication date Sep 18, 2014
    • KOHLER CO.
    • Douglas J. Brouwer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE ASSEMBLY HAVING IMPROVED CONNECTIONS
    • Publication number 20130043419
    • Publication date Feb 21, 2013
    • KOHLER CO.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE ASSEMBLY HAVING IMPROVED ROTATIONAL FEEL
    • Publication number 20130042925
    • Publication date Feb 21, 2013
    • KOHLER CO.
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HANDLE ASSEMBLY
    • Publication number 20100200081
    • Publication date Aug 12, 2010
    • Keith R. Fischer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20090189108
    • Publication date Jul 30, 2009
    • David H. Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR