Patents by Inventor David Eric Dintenfass

David Eric Dintenfass 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).

  • Dental floss pick
    Patent number: D610748
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: February 23, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Daniel William Volpenhein, Douglas Craig Hardesty, David Eric Dintenfass, Sarah T. Irizarry, Alexander King
  • Dental floss pick
    Patent number: D618396
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: June 22, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Daniel William Volpenhein, Douglas Craig Hardesty, David Eric Dintenfass, Sarah T. Irizarry, Alexander King
  • Dental floss pick
    Patent number: D629970
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: December 28, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Daniel William Volpenhein, Douglas Craig Hardesty, David Eric Dintenfass, Sarah T. Irizarry, Alexander King