Patents by Inventor Chiang Shu Hui-Kuo

Chiang Shu Hui-Kuo 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).

  • Combination stylus and pen
    Patent number: D499447
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: December 7, 2004
    Inventor: Chiang Shu Hui-Kuo