Patents by Inventor Yao-Shao Chen

Yao-Shao Chen 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).

  • Mobile phone
    Patent number: D502160
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: February 22, 2005
    Assignee: BENQ Corporation
    Inventors: Yao-Shao Chen, Mu-Kai Shen, Wen-Ming Wu
  • Optical drive
    Patent number: D532785
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: November 28, 2006
    Assignee: Benq Corporation
    Inventors: Yu-Fen Lo, Chia-Wei Lin, Chen-Hsu Liu, Yao-Shao Chen