Shigang Qui

Person

  • Toronto, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner compositions

    • Patent number 7,713,668
    • Issue date May 11, 2010
    • Xerox Corporation
    • Karen A. Moffat
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Black toner and developer

    • Patent number 7,309,556
    • Issue date Dec 18, 2007
    • Xerox Corporation
    • Maria N. V. Mc Dougall
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Black toner and developer

    • Publication number 20050250031
    • Publication date Nov 10, 2005
    • XEROX Corporation
    • Maria N.V. Mc Dougall
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY