Patents by Inventor Stephen Yen-Chern Yao

Stephen Yen-Chern Yao 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: D654526
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: February 21, 2012
    Assignee: SMART Technologies ULC
    Inventors: Peter Shivkumar, Daniel Alexander Oleskevich, Stephen Yen-Chern Yao