TREA

Steve S. Hahn

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  • Wellesley, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Razors and razor cartridges
    • Patent number 9,248,579
    • Issue date Feb 2, 2016
    • The Gillette Company
    • Joseph Allan DePuydt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • 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

    Method of making a razor
    • Patent number 9,027,443
    • Issue date May 12, 2015
    • The Gillette Company
    • Andrew Zhuk
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Razor blades and razors
    • Patent number 7,882,640
    • Issue date Feb 8, 2011
    • The Gillette Company
    • Andrew Zhuk
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Multi-blade razors
    • Patent number 7,448,135
    • Issue date Nov 11, 2008
    • The Gillette Company
    • Andrew Zhuk
    • 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
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,669,144
    • Issue date Sep 23, 1997
    • The Gillette Company
    • Steve Syng-Hi Hahn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving system
    • Patent number 5,497,550
    • Issue date Mar 12, 1996
    • The Gillette Company
    • Robert A. Trotta
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,295,305
    • Issue date Mar 22, 1994
    • The Gillette Company
    • Steve S. Hahn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor technology
    • Patent number 5,232,568
    • Issue date Aug 3, 1993
    • The Gillette Company
    • C. Robert Parent
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade technology
    • Patent number 5,048,191
    • Issue date Sep 17, 1991
    • The Gillette Company
    • Steve S. Hahn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Processes for treating cutting edges
    • Patent number 4,122,602
    • Issue date Oct 31, 1978
    • The Gillette Company
    • Suri A. Sastri
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    RAZOR BLADES AND RAZORS
    • Publication number 20110120973
    • Publication date May 26, 2011
    • Andrew Zhuk
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    RAZORS AND RAZOR CARTRIDGES
    • Publication number 20100011590
    • Publication date Jan 21, 2010
    • Joseph Allan DePuydt
    • 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

    Razors
    • Publication number 20070227008
    • Publication date Oct 4, 2007
    • Andrew Zhuk
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Multi-blade razors and blades for same
    • Publication number 20070227010
    • Publication date Oct 4, 2007
    • Andrew Zhuk
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor blades and razors
    • Publication number 20070227009
    • Publication date Oct 4, 2007
    • Andrew Zhuk
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor blade
    • Publication number 20060265885
    • Publication date Nov 30, 2006
    • The Gillette Company, a Delaware corporation
    • Colin Clipstone
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Razor blade
    • Publication number 20040172832
    • Publication date Sep 9, 2004
    • Colin Clipstone
    • 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