Patents by Inventor Hon-Chy Chen

Hon-Chy Chen 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).

  • Badminton racket handle structure
    Patent number: 5425534
    Abstract: The invention herein relates to a badminton racket handle structure, referring specifically to a structure that eliminates the glued wooden handle structure of conventional badminton rackets by utilizing direct injection molding onto the end of the center shaft of the badminton racket that results in a shell structured handle with a greater degree of precision and stability.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: June 20, 1995
    Inventor: Hon-Chy Chen