Patents by Inventor Jeffrey J. McElfresh

Jeffrey J. McElfresh 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: D365794
    Type: Grant
    Filed: August 26, 1994
    Date of Patent: January 2, 1996
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael J. Weber, Charles K. Schmalix, Nathan A. Gammon, Jeffrey J. McElfresh, Perry W. Bell