Patents by Inventor Tsai-Sun Chen

Tsai-Sun 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).

  • Neck-protecting device on a seat in an automobile
    Publication number: 20070145725
    Abstract: A neck-protecting device includes an expansible gasbag attached to a headrest on a seat of an automobile, a container for storing pressurized gas, a normally closed valve having one port in fluid communication with the expansible gasbag and the other port in fluid communication with the container, and a valve-opening means for opening the normally closed valve in response to a collision.
    Type: Application
    Filed: July 17, 2006
    Publication date: June 28, 2007
    Inventor: Tsai-Sun Chen