Patents by Inventor Charles R. Langston, Jr.

Charles R. Langston, Jr. 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).

  • Yarn cone
    Patent number: D242745
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: December 14, 1976
    Assignee: Coats & Clark, Inc.
    Inventor: Charles R. Langston, Jr.