Patents by Inventor Moon S. Choo

Moon S. Choo 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).

  • Playing racket
    Patent number: 5265883
    Abstract: A playing racket for playing the game of hit and catch with a hard smooth ball has a handle and a round frame integrally formed together, and a round elastic board secured to the disk along its periphery with a circular supporting frame which interlocks with the round frame. A front side of the board has a multiplicity of suction cups projecting therefrom adapted to catch an impinging ball and the back side of the board is used to hit the ball.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: November 30, 1993
    Inventor: Moon S. Choo