TREA

Douglas R. Kohring

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  • Saco, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Razor cartridges
    • Patent number 11,602,867
    • Issue date Mar 14, 2023
    • Dorco Co., Ltd.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Multi-material pivot return for shaving systems
    • Patent number 11,130,248
    • Issue date Sep 28, 2021
    • Shavelogic, Inc.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge guards
    • Patent number 10,967,531
    • Issue date Apr 6, 2021
    • Shavelogic, Inc.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving systems
    • Patent number 10,967,533
    • Issue date Apr 6, 2021
    • Shavelogic, Inc.
    • John W. Griffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Razor cartridges
    • Patent number 10,960,558
    • Issue date Mar 30, 2021
    • Shavelogic, Inc.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge
    • Patent number D886377
    • Issue date Jun 2, 2020
    • Shavelogic, Inc.
    • William E. Tucker
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor cartridge
    • Patent number D870969
    • Issue date Dec 24, 2019
    • Shavelogic, Inc.
    • William E. Tucker
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor cartridge
    • Patent number D870380
    • Issue date Dec 17, 2019
    • Shavelogic, Inc.
    • William E. Tucker
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Multi-material pivot return for shaving systems
    • Patent number 10,500,747
    • Issue date Dec 10, 2019
    • Shavelogic, Inc.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridges
    • Patent number 10,421,204
    • Issue date Sep 24, 2019
    • Dorco Co., Ltd.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving systems
    • Patent number 10,391,654
    • Issue date Aug 27, 2019
    • Shavelogic, Inc.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving systems
    • Patent number 10,022,882
    • Issue date Jul 17, 2018
    • Shavelogic, Inc.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving systems
    • Patent number 9,623,575
    • Issue date Apr 18, 2017
    • Shavelogic, Inc.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor cartridge
    • Patent number D744165
    • Issue date Nov 24, 2015
    • Shavelogic, Inc.
    • William E. Tucker
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Set of curvilinear fins for a shaving cartridge
    • Patent number D731708
    • Issue date Jun 9, 2015
    • Shavelogic, Inc.
    • William E. Tucker
    • D28 - Cosmetic products and toilet articles

Patents Applicationslast 30 patents

  • Information Patent Application

    RAZOR CARTRIDGES WITH LUBRICATING STRIPS
    • Publication number 20240123641
    • Publication date Apr 18, 2024
    • SL SHAVECO LLC
    • William E. TUCKER
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20240083047
    • Publication date Mar 14, 2024
    • SL IP COMPANY LLC
    • John W. GRIFFIN
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES WITH LUBRICATING STRIPS
    • Publication number 20220227015
    • Publication date Jul 21, 2022
    • SL IP COMPANY LLC
    • William E. TUCKER
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20210213631
    • Publication date Jul 15, 2021
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES WITH LUBRICATING STRIPS
    • Publication number 20200246990
    • Publication date Aug 6, 2020
    • SHAVELOGIC, INC.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MULTI-MATERIAL PIVOT RETURN FOR SHAVING SYSTEMS
    • Publication number 20200164537
    • Publication date May 28, 2020
    • SHAVELOGIC, INC.
    • William E. TUCKER
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20190366572
    • Publication date Dec 5, 2019
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SHAVING SYSTEMS
    • Publication number 20190353536
    • Publication date Nov 21, 2019
    • SHAVELOGIC, INC.
    • John W. GRIFFIN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SHAVING SYSTEMS
    • Publication number 20180290321
    • Publication date Oct 11, 2018
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20170217033
    • Publication date Aug 3, 2017
    • SHAVELOGIC, INC.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20170203451
    • Publication date Jul 20, 2017
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    SHAVING SYSTEMS
    • Publication number 20170173807
    • Publication date Jun 22, 2017
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGE GUARDS
    • Publication number 20170043491
    • Publication date Feb 16, 2017
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MULTI-MATERIAL PIVOT RETURN FOR SHAVING SYSTEMS
    • Publication number 20170008182
    • Publication date Jan 12, 2017
    • SHAVELOGIC, INC.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    MULTI-MATERIAL PIVOT RETURN FOR SHAVING SYSTEMS
    • Publication number 20150158192
    • Publication date Jun 11, 2015
    • SHAVELOGIC, INC.
    • William E. Tucker
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR CARTRIDGES
    • Publication number 20150090085
    • Publication date Apr 2, 2015
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Shaving Systems
    • Publication number 20140165800
    • Publication date Jun 19, 2014
    • SHAVELOGIC, INC.
    • John W. Griffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING