TREA

Charles Samuel White

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  • South Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Steel strip for cutlery
    • Patent number 10,196,718
    • Issue date Feb 5, 2019
    • Hitachi Metals, Ltd.
    • Norihide Fukuzawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Razor blades
    • Patent number 9,079,321
    • Issue date Jul 14, 2015
    • The Gillette Company
    • Oliver H. Claus
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 6,866,894
    • Issue date Mar 15, 2005
    • The Gillette Company
    • Hoang Mai Trankiem
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 6,684,513
    • Issue date Feb 3, 2004
    • The Gillette Company
    • Colin John Clipstone
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    STEEL STRIP FOR CUTLERY
    • Publication number 20160362770
    • Publication date Dec 15, 2016
    • Hitachi Metals, Ltd.
    • Norihide Fukuzawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    RAZOR BLADE STEEL
    • Publication number 20160361828
    • Publication date Dec 15, 2016
    • The Gillette Company
    • Ming Laura Xu
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZOR BLADES
    • Publication number 20100011595
    • Publication date Jan 21, 2010
    • Oliver H. Claus
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor blade technology
    • Publication number 20030121158
    • Publication date Jul 3, 2003
    • The Gillette Company, a Delaware corporation
    • Colin Clipstone
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor blade technology
    • Publication number 20030096060
    • Publication date May 22, 2003
    • Hoang Mai Trankiem
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING