Patents by Inventor Tzu-Yao Yang

Tzu-Yao 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).

  • Lamp shade or globe
    Patent number: D670854
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: November 13, 2012
    Inventor: Tzu-Yao Yang