operated manually

Patents Grantslast 30 patents

  • Information Patent Grant

    Blade sharpeners

    • Patent number 12,172,261
    • Issue date Dec 24, 2024
    • The Great States Corporation
    • Charles East
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Nail clipper sharpener

    • Patent number 12,070,831
    • Issue date Aug 27, 2024
    • Phong Le
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade sharpeners

    • Patent number 11,865,662
    • Issue date Jan 9, 2024
    • American Lawn Mower Co.
    • Charles East
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife with ricasso angle assist bevel

    • Patent number 11,273,560
    • Issue date Mar 15, 2022
    • Steven R. Godfrey
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Device for cleaning a safety razor blade

    • Patent number 9,314,894
    • Issue date Apr 19, 2016
    • Morten Kjeldsen Andersen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for cleaning safety razor blade

    • Patent number 8,246,422
    • Issue date Aug 21, 2012
    • Morten Kjeldsen Andersen
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    BLADE SHARPENERS

    • Publication number 20230398652
    • Publication date Dec 14, 2023
    • American Lawn Mower Co.
    • Charles East
    • B24 - GRINDING POLISHING
  • Information Patent Application

    KNIFE WITH RICASSO ANGLE ASSIST BEVEL

    • Publication number 20200180172
    • Publication date Jun 11, 2020
    • Steven R. Godfrey
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Device for cleaning safety razor blade

    • Publication number 20110230124
    • Publication date Sep 22, 2011
    • Morten Kieldsen Andersen
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Razor Blade Cleaning and Sharpening Device

    • Publication number 20090000426
    • Publication date Jan 1, 2009
    • Morten Kjeldsen Andersen
    • B24 - GRINDING POLISHING