Patents by Inventor Ellen Conrad

Ellen Conrad 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).

  • Toothbrush
    Patent number: D527526
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: September 5, 2006
    Assignee: The Gillette Company
    Inventors: Björn Kling, Benjamin Wilson, Ellen Conrad, Heidrun Schmelcher
  • Toothbrush handle
    Patent number: D527906
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: September 12, 2006
    Assignee: The Gillette Company
    Inventors: Björn Kling, Benjamin Wilson, Ellen Conrad, Heidrun Schmelcher
  • Toothbrush head
    Patent number: D527907
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: September 12, 2006
    Assignee: The Gillette Company
    Inventors: Björn Kling, Benjamin Wilson, Ellen Conrad, Heidrun Schmelcher
  • Toothbrush handle
    Patent number: D696022
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: December 24, 2013
    Assignee: Braun GmbH
    Inventors: Andreas Birk, Ellen Conrad, Tilmann Winkler