Patents by Inventor David Richard Marchant

David Richard Marchant 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).

  • Patent number: D698650
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: February 4, 2014
    Assignee: The Procter & Gamble Company
    Inventors: David Richard Marchant, Franz Steigerwald, Peter Karl Patzak
  • Patent number: D756787
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 24, 2016
    Assignee: The Procter & Gamble Company
    Inventors: David Richard Marchant, Franz Steigerwald, Peter Karl Patzak
  • Patent number: D756788
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 24, 2016
    Assignee: The Procter & Gamble Company
    Inventors: David Richard Marchant, Franz Steigerwald, Peter Karl Patzak