Patents by Inventor Keith Ronald Ward

Keith Ronald Ward 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).

  • Tire tread
    Patent number: D500286
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: December 28, 2004
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Sylvain Leynaert, Danny Austin Thrasher, Thomas Jeffery Woloszyn, Keith Ronald Ward