Patents by Inventor Carl J. Stephens

Carl J. Stephens 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).

  • Mud wheel for a tractor
    Patent number: D296106
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: June 7, 1988
    Inventor: Carl J. Stephens