Patents by Inventor Hui-Kai Hsu

Hui-Kai Hsu 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 lead-frame
    Patent number: D667384
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: September 18, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Cheng-Ping Chang, Che-Ming Hsu, Hui-Kai Hsu
  • Light emitting diode package
    Patent number: D668235
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: October 2, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Cheng-Ping Chang, Che-Ming Hsu, Hui-Kai Hsu