Patents by Inventor Frank C. Powers

Frank C. Powers 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).

  • Food tray
    Patent number: D293767
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: January 19, 1988
    Inventor: Frank C. Powers