Patents by Inventor Steven M. Charles

Steven M. Charles 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
    Patent number: D328271
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: July 28, 1992
    Assignee: Bridgestone/Firestone, Inc.
    Inventors: James G. Guspodin, Steven M. Charles