Patents by Inventor Jin Y. Kong

Jin Y. Kong 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).

  • Roller skating board
    Patent number: 4865342
    Abstract: A skating board has a pair of concave shoe forms at opposite sides of a plate along a longitudinal center line to maintain the users feet positioned in the forms. If the user wants to stop the board, he raises the front of the board and thus engages the rear brake with the ground.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: September 12, 1989
    Inventor: Jin Y. Kong