Patents by Inventor Xian-Feng Dong

Xian-Feng Dong 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).

  • Assembly with metal frames and light pipes
    Patent number: D653212
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: January 31, 2012
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wei Yuan, Xian-Feng Dong