Patents by Inventor Mildred H. Graves

Mildred H. Graves 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).

  • Medallion
    Patent number: D251717
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: May 1, 1979
    Inventor: Mildred H. Graves