Patents by Inventor Tzung-Hziao Wu

Tzung-Hziao Wu 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).

  • Eyeglass frame
    Patent number: D508255
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: August 9, 2005
    Assignee: Sun Sight Glasses Co., Ltd.
    Inventor: Tzung-Hziao Wu
  • Eyeglass frame
    Patent number: D495730
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: September 7, 2004
    Assignee: Sun Sight Glasses Co., Ltd.
    Inventors: Wan-Ting Hsu, Tzung-Hziao Wu