Patents by Inventor Yi-Chu Hsien

Yi-Chu Hsien 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).

  • Light emitting diode lamp
    Patent number: D687174
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: July 30, 2013
    Assignees: Cal-Comp Electronics & Communications Company Limited, Kinpo Electronics, Inc.
    Inventors: Ming-Cheng Hsu, Che-Hsin Liao, Tsung-Chi Lai, Yi-Chu Hsien