Patents by Inventor Chi-Chih Chiang

Chi-Chih Chiang 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).

  • Clip-type microphone
    Patent number: D453506
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: February 12, 2002
    Assignee: Merry Electronics Co., Ltd.
    Inventors: Kevin Liou, Fang-Chang Hsieh, Chi-Chih Chiang, Ching-Wen Chang