Patents by Inventor Jia-Chi Feng

Jia-Chi Feng 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).

  • Lens
    Patent number: D619154
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 6, 2010
    Assignee: Cal-Comp Electronics & Communications Company Limited
    Inventors: Jia-Chi Feng, Cheng-Hung Yu
  • Lens
    Patent number: D631184
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 18, 2011
    Assignee: Cal-Comp Electronics & Communications Company Limited
    Inventors: Jia-Chi Feng, Cheng-Hung Yu