Patents by Inventor Tien H. Kuo

Tien H. 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).

  • Vibrating and sonic device for toy gun
    Patent number: 5059150
    Abstract: A vibrating and sonic device for toy gun installed in a chamber of a toy gun body comprises a motor driven by pulling a trigger and a eccentric cam generating shaking effect which is directly transmitted to the toy gun body. Another effects of sound "Bang! Bang! Bang!" as well as flashes are also included.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: October 22, 1991
    Inventor: Tien H. Kuo