TREA

Brian S. Core

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  • Fond du Lac, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Faucet with improved valve
    • Patent number 11,982,362
    • Issue date May 14, 2024
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Direct access spray selection engine for water delivery devices
    • Patent number 11,958,065
    • Issue date Apr 16, 2024
    • Kohler Co.
    • Evan Yee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    Faucet with improved valve
    • Patent number 11,560,957
    • Issue date Jan 24, 2023
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Faucet with improved valve
    • Patent number 11,300,217
    • Issue date Apr 12, 2022
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 11,231,116
    • Issue date Jan 25, 2022
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 10,281,049
    • Issue date May 7, 2019
    • Kohler Co.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Handle assembly
    • Patent number 10,138,621
    • Issue date Nov 27, 2018
    • Kohler Co.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Faucet assembly
    • Patent number 9,958,086
    • Issue date May 1, 2018
    • Kohler Co.
    • David H. Ritter
    • 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

    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

    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

    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...

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

    DIRECT ACCESS SPRAY SELECTION ENGINE FOR WATER DELIVERY DEVICES
    • Publication number 20240216931
    • Publication date Jul 4, 2024
    • KOHLER CO.
    • Evan Yee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    Faucet With Improved Valve
    • Publication number 20230087500
    • Publication date Mar 23, 2023
    • KOHLER CO.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FAUCET WITH IMPROVED VALVE
    • Publication number 20220221067
    • Publication date Jul 14, 2022
    • KOHLER CO.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    DIRECT ACCESS SPRAY SELECTION ENGINE FOR WATER DELIVERY DEVICES
    • Publication number 20210069735
    • Publication date Mar 11, 2021
    • KOHLER CO.
    • Evan Yee
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FAUCET WITH IMPROVED VALVE
    • Publication number 20200080652
    • Publication date Mar 12, 2020
    • KOHLER CO.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20190219178
    • Publication date Jul 18, 2019
    • KOHLER CO.
    • David H. Ritter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HANDLE ASSEMBLY
    • Publication number 20170211260
    • Publication date Jul 27, 2017
    • KOHLER CO.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20170211711
    • Publication date Jul 27, 2017
    • KOHLER CO.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FAUCET ASSEMBLY
    • Publication number 20170211721
    • Publication date Jul 27, 2017
    • KOHLER CO.
    • David H. Ritter
    • E03 - WATER SUPPLY SEWERAGE
  • 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

    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

    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

    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