Patents by Inventor Chao-Cheng Kuo

Chao-Cheng Kuo 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).

  • Heat sink of a lamp
    Patent number: D701344
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 18, 2014
    Inventor: Chao-Cheng Kuo
  • Heat sink of a lamp
    Patent number: D715482
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 14, 2014
    Inventor: Chao-Cheng Kuo
  • Bulb
    Patent number: D725802
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: March 31, 2015
    Inventor: Chao-Cheng Kuo
  • Bulb
    Patent number: D725803
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: March 31, 2015
    Inventor: Chao-Cheng Kuo
  • Bulb
    Patent number: D725804
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: March 31, 2015
    Inventor: Chao-Cheng Kuo
  • Lamp
    Patent number: D743604
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: November 17, 2015
    Inventor: Chao-Cheng Kuo