Patents by Inventor Karen A. Donnor

Karen A. Donnor 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).

  • Foldable diaper-changing mat
    Patent number: D294909
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: March 29, 1988
    Assignee: The Quaker Oats Company
    Inventor: Karen A. Donnor
  • Diaper bag
    Patent number: D299384
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: January 17, 1989
    Assignee: The Quaker Oats Company
    Inventor: Karen A. Donnor
  • Tote bag
    Patent number: D303321
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: September 12, 1989
    Assignee: The Quaker Oats Company
    Inventor: Karen A. Donnor