Patents by Inventor Phong Duy Vu

Phong Duy Vu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110072603
    Abstract: A toothbrush having a brush section and a handle section that longitudinally extends between a first end distal to the brush section and a second end proximal to the brush section is provided. The handle section includes at least three longitudinally extending edges on the outer surface of the handle section defining at least three longitudinally extending surface areas that each span between two neighboring edges. The at least three edges each twist in the longitudinal direction by a total twist angle lying in the range of from about 80 degrees to about 100 degrees.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: Braun GmbH
    Inventors: Phong Duy Vu, Wolfgang Stegmann, Uwe Jungnickel
  • Patent number: D606199
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 15, 2009
    Assignee: Braun GmbH
    Inventors: Phong Duy Vu, Rory McGarry, Alex Thalheim-Martin
  • Patent number: D628001
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 30, 2010
    Assignee: Braun GmbH
    Inventors: Rory McGarry, Wolfgang Stegmann, Phong Duy Vu
  • Patent number: D649394
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 29, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Oliver Grabes, Phong Duy Vu, Sven Wuttig
  • Patent number: D651041
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: December 27, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Christine Bachmann, Oliver Grabes, Rory McGarry, Phong Duy Vu, Benjamin John Wilson, Sven Wuttig
  • Patent number: D655041
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: February 28, 2012
    Assignee: Braun GmbH
    Inventors: Oliver Grabes, Rory McGarry, Phong Duy Vu
  • Patent number: D655451
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: March 6, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Oliver Grabes, Gregor Ptok, Renke Joris Thye, Phong Duy Vu, Benjamin John Wilson
  • Patent number: D657703
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: April 17, 2012
    Assignees: The Procter & Gamble Company, ColoRight Ltd.
    Inventors: Wolfgang Stegmann, Phong Duy Vu, Sven Wuttig