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Edward H. Park

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  • Sharon, 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

    Writing instrument and method of making same
    • Patent number 6,368,000
    • Issue date Apr 9, 2002
    • Berol Corporation
    • Edward Hosung Park
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    Dental floss
    • Patent number 6,039,054
    • Issue date Mar 21, 2000
    • Gillette Canada Company
    • Edward H. Park
    • 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

    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

    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

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

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

    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

    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