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John G. Chan

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  • Loveland, OH, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FILAMENT HAVING UNIQUE TIP AND SURFACE CHARACTERISTICS
    • Publication number 20180249819
    • Publication date Sep 6, 2018
    • The Procter & Gamble Company
    • John Geoffrey CHAN
    • A46 - BRUSHWARE
  • Information Patent Application

    FILAMENT HAVING UNIQUE TIP AND SURFACE CHARACTERISTICS
    • Publication number 20150359326
    • Publication date Dec 17, 2015
    • The Procter & Gamble Company
    • John Geoffrey CHAN
    • A46 - BRUSHWARE
  • Information Patent Application

    PROCESS FOR MAKING FILAMENT HAVING UNIQUE TIP AND SURFACE CHARACTER...
    • Publication number 20150361590
    • Publication date Dec 17, 2015
    • The Procter & Gamble Company
    • John Geoffrey CHAN
    • A46 - BRUSHWARE
  • Information Patent Application

    Electric Toothbrushes
    • Publication number 20140109327
    • Publication date Apr 24, 2014
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A46 - BRUSHWARE
  • Information Patent Application

    TOOTHBRUSH
    • Publication number 20110265276
    • Publication date Nov 3, 2011
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Plug And Valve System
    • Publication number 20110260082
    • Publication date Oct 27, 2011
    • John Geoffrey CHAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Plug And Valve System
    • Publication number 20110259923
    • Publication date Oct 27, 2011
    • John Geoffrey CHAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Device For Dispensing A Personal Care Product
    • Publication number 20110259359
    • Publication date Oct 27, 2011
    • David Matthew Groh
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20110185520
    • Publication date Aug 4, 2011
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric Toothbrushes
    • Publication number 20110083287
    • Publication date Apr 14, 2011
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTI-CHAMBER MATERIAL DISPENSING SYSTEM AND METHOD FOR MAKING SAME
    • Publication number 20100133294
    • Publication date Jun 3, 2010
    • John Geoffrey CHAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VALVE AND DISPENSER COMPRISING SAME
    • Publication number 20100133301
    • Publication date Jun 3, 2010
    • John Geoffrey CHAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Electric Toothbrushes
    • Publication number 20100132141
    • Publication date Jun 3, 2010
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MATERIAL DISPENSING SYSTEM AND METHOD FOR MAKING SAME
    • Publication number 20100133295
    • Publication date Jun 3, 2010
    • John Geoffrey CHAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20090044357
    • Publication date Feb 19, 2009
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20090025162
    • Publication date Jan 29, 2009
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric Toothbrush Comprising An Electrically Powered Element
    • Publication number 20080301890
    • Publication date Dec 11, 2008
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Modular electric toothbrushes
    • Publication number 20080271271
    • Publication date Nov 6, 2008
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Illuminated electric toothbrushes and methods of use
    • Publication number 20080072389
    • Publication date Mar 27, 2008
    • The Procter & Gamble Company
    • Chanchal Kumar Ghosh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes and packages containing same
    • Publication number 20080006549
    • Publication date Jan 10, 2008
    • John G. Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Illuminated electric toothbrushes emitting high luminous intensity...
    • Publication number 20070298372
    • Publication date Dec 27, 2007
    • The Procter & Gamble Company
    • Aleksey Mikhailovich Pinyayev
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Illuminated electric toothbrushes emitting high luminous intensity...
    • Publication number 20070298370
    • Publication date Dec 27, 2007
    • The Procter & Gamble Company
    • Aleksey Mikhailovich Pinyayev
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Illuminated electric toothbrushes emitting high luminous intensity...
    • Publication number 20070298371
    • Publication date Dec 27, 2007
    • The Procter & Gamble Company
    • Aleksey Mikhailovich Pinyayev
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20070130705
    • Publication date Jun 14, 2007
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Illuminated electric toothbrushes and methods of use
    • Publication number 20060257822
    • Publication date Nov 16, 2006
    • The Procter & Gamble Company
    • Chanchal Kumar Ghosh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes and packages containing same
    • Publication number 20060191810
    • Publication date Aug 31, 2006
    • John G. Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20060185105
    • Publication date Aug 24, 2006
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20060156495
    • Publication date Jul 20, 2006
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrushes with a replaceable head having a threaded connection
    • Publication number 20060137117
    • Publication date Jun 29, 2006
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electric toothbrushes
    • Publication number 20060117505
    • Publication date Jun 8, 2006
    • The Procter & Gamble Company
    • John Geoffrey Chan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE