Patents by Inventor Charles T. Pieratt

Charles T. Pieratt 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: D298942
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: December 13, 1988
    Inventor: Charles T. Pieratt