Patents by Inventor Haifan Guo

Haifan Guo 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).

  • Mini laser projector
    Patent number: D825829
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: August 14, 2018
    Inventor: Haifan Guo
  • LED water ripple light
    Patent number: D840557
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: February 12, 2019
    Inventor: Haifan Guo
  • Mini laser stage lighting
    Patent number: D851159
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: June 11, 2019
    Inventor: Haifan Guo
  • Mini laser stage lighting
    Patent number: D868875
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: December 3, 2019
    Inventor: Haifan Guo