Patents by Inventor John R. Davidson, Jr.

John R. Davidson, Jr. 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: D593485
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: June 2, 2009
    Inventors: John R. Davidson, Jr., Joseph A. Stain, Paul Phillip Grosskopf, Robert C. Radulescu
  • Tire sidewall
    Patent number: D613681
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: April 13, 2010
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: John R. Davidson, Jr., Joseph A. Stain
  • Tire tread
    Patent number: D614566
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: April 27, 2010
    Assignee: Michelin Recherche et Technique
    Inventors: John R. Davidson, Jr., Joseph A. Stain, Robert C. Radulescu
  • Tire
    Patent number: D886714
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 9, 2020
    Assignee: Compagnie Generale des Etablissements Michelin
    Inventors: Virgile Ayglon, Charles McPillan, John R Davidson, Jr.