Patents by Inventor Penny Cunningham

Penny Cunningham 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).

  • Patent number: D252868
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: September 11, 1979
    Inventor: Penny Cunningham