Patents by Inventor Chia-Hui Kao

Chia-Hui Kao 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 light bulb
    Patent number: D582578
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: December 9, 2008
    Assignee: Edison Opto Corporation
    Inventors: Cheng-Hung Tsai, Hsin-Ming Li, Chia-Hui Kao, Hong-Wen Yu
  • Light emitting diode light bulb
    Patent number: D582579
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 9, 2008
    Assignee: Edison Opto Corporation
    Inventors: Cheng-Hung Tsai, Hsin-Ming Li, Chia-Hui Kao, Hong-Wen Yu