Patents by Inventor Wan-Chu Hung

Wan-Chu Hung 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).

  • Vehicle which steering is controllable by its seat
    Publication number: 20060049597
    Abstract: A vehicle includes a chassis, a transmission shaft, a linkage, and a seat. The chassis has two front wheel units pivotally mounted thereto. The transmission shaft is rotatably mounted to the chassis. The linkage is connected between the transmission shaft and the two front wheel units for turning the two front wheel units upon rotation of the transmission shaft. The seat is fixedly mounted on the transmission shaft for the user sitting thereon to turn the transmission shaft and to further turn the two front wheel units relatively to the chassis.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 9, 2006
    Applicant: J.D. Corporation
    Inventors: Kun-Do Chan, Wan-Chu Hung