Patents by Inventor Cheng-Chie Tsai

Cheng-Chie Tsai 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: D512398
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: December 6, 2005
    Assignee: Fih Co., Ltd.
    Inventors: Ming-Ling Chen, Tzu-Cheng Yu, Hong-Xiu Luo, Chao Liu, Yu-Chuan Liang, Cheng-Chie Tsai