Patents by Inventor Christopher L. Whetzel

Christopher L. Whetzel 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: D459294
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: June 25, 2002
    Assignee: Bridgestone/Firestone North American Tire, LLC
    Inventors: Christopher L. Whetzel, Richard J. Wright, Yasuo Himuro
  • Tire tread
    Patent number: D462648
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: September 10, 2002
    Assignee: Bridgestone/Firestone North American Tire, LLC
    Inventors: Christopher L. Whetzel, Yasuo Himuro, Richard J. Wright
  • Tire tread
    Patent number: D467864
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: December 31, 2002
    Assignee: Bridgestone/Firestone North American Tire, LLC
    Inventors: Christopher L. Whetzel, Richard J. Wright, Yasuo Himuro