razor blades

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing edged tool

    • Patent number 10,435,795
    • Issue date Oct 8, 2019
    • SHINMAYWA INDUSTRIES, LTD.
    • Takayuki Tsuchiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Integrated multiple razor blade and manufacturing method thereof

    • Patent number 10,093,032
    • Issue date Oct 9, 2018
    • INFINO INC.
    • Hyoung Seok Yoo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade technology

    • Patent number 9,149,944
    • Issue date Oct 6, 2015
    • Eveready Battery Company, Inc.
    • Wayne F Hobson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade technology

    • Patent number 9,102,071
    • Issue date Aug 11, 2015
    • Eveready Battery Company, Inc.
    • Yiming Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade technology

    • Patent number 9,032,628
    • Issue date May 19, 2015
    • Eveready Battery Company, Inc.
    • Wayne F Hobson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Systems for producing assemblies

    • Patent number 7,823,272
    • Issue date Nov 2, 2010
    • The Gillette Company
    • Matthew J. Guay
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade and method of manufacture

    • Patent number 6,957,598
    • Issue date Oct 25, 2005
    • The Gillette Company
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade

    • Patent number 6,629,475
    • Issue date Oct 7, 2003
    • The Gillette Company
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade manufacture

    • Patent number 5,609,075
    • Issue date Mar 11, 1997
    • The Gillette Company
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade manufacture

    • Patent number 5,458,025
    • Issue date Oct 17, 1995
    • The Gillette Company
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ceramic blades and production methodology therefor

    • Patent number 5,077,901
    • Issue date Jan 7, 1992
    • Joseph A. Warner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED MULTIPLE RAZOR BLADE AND MANUFACTURING METHOD THEREOF

    • Publication number 20160121499
    • Publication date May 5, 2016
    • Hyoung Seok Yoo
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor Blade Technology

    • Publication number 20150096164
    • Publication date Apr 9, 2015
    • Eveready Battery Company. Inc.
    • Wayne F. Hobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor Blade Technology

    • Publication number 20140000081
    • Publication date Jan 2, 2014
    • Yiming Xu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor Blade Technology

    • Publication number 20130180117
    • Publication date Jul 18, 2013
    • Eveready Battery Company Inc.
    • Wayne F. Hobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    BENT RAZOR BLADES AND MANUFACTURING THEREOF

    • Publication number 20110314678
    • Publication date Dec 29, 2011
    • MARK PETERSON
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEMS FOR PRODUCING ASSEMBLIES

    • Publication number 20110010929
    • Publication date Jan 20, 2011
    • Matthew J. Guay
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Systems and methods for producing assemblies

    • Publication number 20080110230
    • Publication date May 15, 2008
    • Matthew J. Guay
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Razor blade and method of manufacture

    • Publication number 20050229399
    • Publication date Oct 20, 2005
    • The Gillette Company, a Delware corporation
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method for manufacturing an inner cutter for an electric shaver

    • Publication number 20050199096
    • Publication date Sep 15, 2005
    • IZUMI PRODUCTS COMPANY
    • Masaki Okabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Razor blade and method of manufacture

    • Publication number 20040221460
    • Publication date Nov 11, 2004
    • The Gillette Company, a Delaware corporation
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR