Patents by Inventor Yu-Liang Tang

Yu-Liang Tang 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).

  • Car shaped battery charger
    Patent number: D438171
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: February 27, 2001
    Assignee: TelePaq Technology Inc.
    Inventors: Yu-Liang Tang, Hsin-Fa Wang