Patents by Inventor Shirley M. Torrence

Shirley M. Torrence 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: D309360
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: July 17, 1990
    Inventor: Shirley M. Torrence