Patents by Inventor Chih Nan Chien

Chih Nan Chien 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: D458936
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: June 18, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chih Nan Chien, Ko-Chien Kan, Yin Sheng Yeh