Patents by Inventor Mary Elizabeth Peterson

Mary Elizabeth Peterson 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).

  • Breathable covering nursing blanket
    Patent number: D542509
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: May 15, 2007
    Assignee: Blackwood Industries, Inc.
    Inventors: Norma Campbell, Mary Elizabeth Peterson
  • Board game
    Patent number: D980325
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: March 7, 2023
    Inventor: Mary Elizabeth Peterson-Fikes