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Mingchih M. Tseng

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  • Hingham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gum massaging oral brush
    • Patent number 8,156,600
    • Issue date Apr 17, 2012
    • The Gillette Company
    • Michael Roberts
    • A46 - BRUSHWARE
  • Information Patent Grant

    Color changing matrix as wear indicator
    • Patent number 7,338,664
    • Issue date Mar 4, 2008
    • The Gillette Company
    • Mingchih M. Tseng
    • A46 - BRUSHWARE
  • Information Patent Grant

    Shaving system
    • Patent number 7,069,658
    • Issue date Jul 4, 2006
    • The Gillette Company
    • Mingchih M. Tseng
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shaving system
    • Patent number 6,944,952
    • Issue date Sep 20, 2005
    • The Gillette Company
    • Mingchih M. Tseng
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shaving system
    • Patent number 6,594,904
    • Issue date Jul 22, 2003
    • The Gillette Company
    • Mingchih M. Tseng
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Bristle for a toothbrush
    • Patent number 6,497,458
    • Issue date Dec 24, 2002
    • Braun GmbH
    • Scott Batson
    • A46 - BRUSHWARE
  • Information Patent Grant

    Shaving system
    • Patent number 6,442,839
    • Issue date Sep 3, 2002
    • The Gillette Company
    • Mingchih M. Tseng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Bristle for a toothbrush
    • Patent number 6,327,736
    • Issue date Dec 11, 2001
    • Braun GmbH
    • Norbert Schaefer
    • A46 - BRUSHWARE
  • Information Patent Grant

    Skin engaging member
    • Patent number 6,298,558
    • Issue date Oct 9, 2001
    • The Gillette Company
    • Mingchih Michael Tseng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving aid strip for a razor cartridge
    • Patent number D447283
    • Issue date Aug 28, 2001
    • The Gillette Company
    • Mingchih M. Tseng
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Shaving system
    • Patent number 6,185,822
    • Issue date Feb 13, 2001
    • The Gillette Company
    • Mingchih M. Tseng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Skin engaging member for razor blade assembly
    • Patent number 6,182,365
    • Issue date Feb 6, 2001
    • The Gillette Company
    • Mingchih M. Tseng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Gum-massaging oral brush
    • Patent number 6,151,745
    • Issue date Nov 28, 2000
    • Gillette Canada, Inc.
    • Michael F. Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    "Gel" dental floss
    • Patent number 6,029,678
    • Issue date Feb 29, 2000
    • Gillette Canada Inc.
    • Belinda Tsao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental floss
    • Patent number 6,027,592
    • Issue date Feb 22, 2000
    • Gillette Canada Inc.
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Extrusion apparatus and process
    • Patent number 6,017,477
    • Issue date Jan 25, 2000
    • The Gillette Company
    • Gary Lu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sustained-release matrices for dental application
    • Patent number 5,998,431
    • Issue date Dec 7, 1999
    • Gillette Canada Inc.
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Gum-massaging oral brush
    • Patent number 5,987,688
    • Issue date Nov 23, 1999
    • Gillette Canada Inc.
    • Michael F. Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shaving system
    • Patent number 5,956,848
    • Issue date Sep 28, 1999
    • The Gillette Company
    • Mingchih M. Tseng
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Foam grip
    • Patent number 5,926,901
    • Issue date Jul 27, 1999
    • The Gillette Company
    • Mingchih M. Tseng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Shaving system with improved guard structure
    • Patent number 5,915,791
    • Issue date Jun 29, 1999
    • The Gillette Company
    • Yuling Yin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Color changing matrix as wear indicator
    • Patent number 5,906,834
    • Issue date May 25, 1999
    • The Gillette Company
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental floss
    • Patent number 5,904,152
    • Issue date May 18, 1999
    • Gillette Canada Inc.
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental floss
    • Patent number 5,875,797
    • Issue date Mar 2, 1999
    • Gillette Canada Inc.
    • Casper W. Chiang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Foam grip
    • Patent number 5,876,134
    • Issue date Mar 2, 1999
    • The Gillette Company
    • Mingchih M. Tseng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sustained-release matrices for dental application
    • Patent number 5,851,551
    • Issue date Dec 22, 1998
    • The Gillette Company
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental floss
    • Patent number 5,845,652
    • Issue date Dec 8, 1998
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Delivery of substance to the mouth
    • Patent number 5,779,471
    • Issue date Jul 14, 1998
    • Gillette Canada Inc.
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sustained-release matrices for dental application
    • Patent number 5,723,132
    • Issue date Mar 3, 1998
    • Gillette Canada Inc.
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shaving system with improved guard structure
    • Patent number 5,711,076
    • Issue date Jan 27, 1998
    • The Gillette Company
    • Yuling Yin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Gum Massaging Oral Brush
    • Publication number 20090013484
    • Publication date Jan 15, 2009
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Gum massaging oral brush
    • Publication number 20070234496
    • Publication date Oct 11, 2007
    • Gillette Canada Inc., a Canadian corporation
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Gum-massaging oral brush
    • Publication number 20060085931
    • Publication date Apr 27, 2006
    • The Gillette Company, a Delaware corporation
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Gum massaging oral brush
    • Publication number 20050086753
    • Publication date Apr 28, 2005
    • Gillette Canada, a Canadian corporation
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Color changing matrix as wear indicator
    • Publication number 20040134010
    • Publication date Jul 15, 2004
    • The Gillette Company, a Delaware corporation
    • Mingchih M. Tseng
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Gum massaging oral brush
    • Publication number 20040087882
    • Publication date May 6, 2004
    • Gillette Canada Company, a Canadian corporation
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sustained-release matrices for dental application
    • Publication number 20030049209
    • Publication date Mar 13, 2003
    • The Gillette Company, a Delaware corporation
    • Mingchih M. Tseng
    • A46 - BRUSHWARE
  • Information Patent Application

    Gum-massaging oral brush
    • Publication number 20020084550
    • Publication date Jul 4, 2002
    • Michael Roberts
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sustained-release matrices for dental application
    • Publication number 20020081556
    • Publication date Jun 27, 2002
    • The Gillette Company, a Delaware corporation
    • Mingchih M. Tseng
    • A46 - BRUSHWARE
  • Information Patent Application

    Shaving system
    • Publication number 20020020065
    • Publication date Feb 21, 2002
    • The Gillette Company
    • Mingchih M. Tseng
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Bristle for a toothbrush
    • Publication number 20020004965
    • Publication date Jan 17, 2002
    • Braun GmbH
    • Scott Batson
    • A46 - BRUSHWARE