Patents by Inventor Dorothy S. Edwards

Dorothy S. Edwards 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).

  • Muzzle for a sheep or cow
    Patent number: D316764
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: May 7, 1991
    Inventor: Dorothy S. Edwards