Patents by Inventor Erin Quant Riddell

Erin Quant Riddell 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).

  • Portion of an ambulatory device
    Patent number: D536283
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: February 6, 2007
    Assignee: Invacare Corp.
    Inventors: Mark A. Cartellone, Cheryl Dudek, Erin Quant Riddell
  • Base for an ambulatory device
    Patent number: D540221
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: April 10, 2007
    Assignee: Invacare Corp.
    Inventors: Mark A. Cartellone, Cheryl Dudek, Erin Quant Riddell
  • Container for wipes
    Patent number: D414637
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: October 5, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John David Amundson, Yvette Lynn Hammonds, Zoe Samantha Creighton, Lucas Karel Johannes van den Broek, Gerard van Amerongen, Craig Martin Saunders, Erin Quant Riddell
  • High chair assembly
    Patent number: D704460
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 13, 2014
    Inventors: Bernard J. Maurer, Erin Quant Riddell
  • Child seat
    Patent number: D704461
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 13, 2014
    Inventors: Bernard J. Maurer, Erin Quant Riddell
  • Booster seat
    Patent number: D704940
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: May 20, 2014
    Inventors: Bernard J. Maurer, Erin Quant Riddell