Patents by Inventor Mu-Chiao Tsai

Mu-Chiao Tsai 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).

  • LED PAR lamp
    Patent number: D646406
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: October 4, 2011
    Assignee: Delta Electronics, Inc
    Inventors: Mu-Chiao Tsai, Yu-Shu Lin, Ming-Cheng Lee
  • Lamp
    Patent number: D668799
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: October 9, 2012
    Assignee: Delta Electronics, Inc.
    Inventors: Mu-Chiao Tsai, Ming-Cheng Lee
  • Lamp
    Patent number: D673309
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 25, 2012
    Assignee: Delta Electronics, Inc.
    Inventors: Mu-Chiao Tsai, Ming-Cheng Lee