Patents by Inventor Chung Han Yu

Chung Han Yu 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 desk light
    Patent number: D662242
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: June 19, 2012
    Inventor: Chung Han Yu
  • Wall mounted LED area light
    Patent number: D664703
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: July 31, 2012
    Inventor: Chung Han Yu
  • Outdoor wall-mounted luminaire
    Patent number: D669206
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 16, 2012
    Inventor: Chung Han Yu
  • Outdoor wall-mounted luminaire
    Patent number: D677822
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: March 12, 2013
    Inventor: Chung Han Yu
  • LED light bulb
    Patent number: D684708
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: June 18, 2013
    Inventor: Chung Han Yu
  • Wall mount LED entry light
    Patent number: D694941
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: December 3, 2013
    Inventor: Chung Han Yu
  • Outdoor wall-mounted LED security light
    Patent number: D694946
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: December 3, 2013
    Inventor: Chung Han Yu
  • Outdoor wall-mounted LED security light
    Patent number: D690454
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 24, 2013
    Inventor: Chung Han Yu