Patents by Inventor Jinn-Shing Liaw

Jinn-Shing Liaw 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).

  • Patent number: 5222740
    Abstract: An entertaining target comprises a box, a sound and light control device attached inside the box and a balloon. The front opening of the box is attached with an openable front lid formed with a target hole in the middle, and inside the box there is provided a touch-off switch connecting to the sound and light control device which is pressed by the balloon to disconnect the electricity to the control device. When a player takes his shot on the target, the bullet successfully hit into the target hole will pop the balloon and the front lid will be pushed to open by the explosion of the balloon to allow another balloon to be placed, meanwhile the touch-off switch is released by the explosion to start the sound and light control device to generate entertaining sound and light.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: June 29, 1993
    Inventors: Jenn-Jia Wu, Jinn-Shing Liaw