Patents by Inventor Charles E. Stewart

Charles E. Stewart 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).

  • Pallet separator
    Patent number: D341465
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: November 16, 1993
    Assignee: Parke & Son, Inc.
    Inventors: Charles E. Stewart, Richard W. Stoddard