Patents by Inventor Shih-Kuan Chuang

Shih-Kuan Chuang 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).

  • Illuminating sounding ball
    Patent number: 6733149
    Abstract: An illuminating and sounding ball includes a translucent solid first hemisphere, an opaque second hemisphere combined with the translucent solid first hemisphere to become a ball. The opaque second hemisphere has a chamber defined therein. An illuminating and sounding device is received in the chamber to illuminate and sound when the ball is bouncing. A background index paper is placed on top of the illuminating and sounding device. A 3D toy is received in the chamber and placed on top of the background index paper.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: May 11, 2004
    Inventor: Shih-Kuan Chuang