Patents by Inventor Forrest E. Drum

Forrest E. Drum 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).

  • Cuff portion of a knitted sock
    Patent number: D273633
    Type: Grant
    Filed: September 24, 1981
    Date of Patent: May 1, 1984
    Assignee: Catawba Sox, Inc.
    Inventor: Forrest E. Drum