Patents by Inventor Jong-Chun Chae

Jong-Chun Chae 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).

  • Supplementary device for a vehicle pedal
    Patent number: 5398570
    Abstract: A supplementary device for vehicle pedal comprising an upper pedal piece having an open hole and a screw hole, a lower supporter having a slot on one end and a screw hole on the other end, and a locking plate located at the bottom of the lower supporter. Each end of the upper pedal piece and the locking plate are screwed, the slot of the lower supporter is inserted between the assembly, and the assembly is tightly screwed by bolts.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: March 21, 1995
    Inventor: Jong-Chun Chae