Patents by Inventor Guo-Guang Ren

Guo-Guang Ren 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).

  • Portable electronic device
    Patent number: D594006
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 9, 2009
    Assignee: FIH (Hong Kong) Limited
    Inventors: Guo-Guang Ren, Tao Su, Zheng Shi, Chih-Chiang Chang