Patents by Inventor Hsi-Chuan Yang

Hsi-Chuan Yang 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).

  • Scooter
    Patent number: D445145
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: July 17, 2001
    Inventor: Hsi-Chuan Yang