Patents by Inventor Towanda W. Yancy

Towanda W. Yancy 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).

  • Charcoal briquet
    Patent number: D389453
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: January 20, 1998
    Assignee: The Clorox Company
    Inventors: James D. Mitchell, Towanda W. Yancy, Max F. Eckert, Jeffery P. Caddell, Michael L. Himmelfarb, Samuel J. Mitchell, Robert C. Doster