Patents by Inventor Tien-Chien Chu

Tien-Chien Chu 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).

  • Patent number: D697502
    Type: Grant
    Filed: August 12, 2012
    Date of Patent: January 14, 2014
    Assignee: Ascent Solar Technologies, Inc.
    Inventors: Tien-Chien Chu, Inbo Lee