Patents by Inventor Sithon Chan

Sithon Chan 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).

  • Electronic incense
    Patent number: D725255
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: March 24, 2015
    Inventor: Sithon Chan
  • Handheld karaoke
    Patent number: D774553
    Type: Grant
    Filed: August 29, 2015
    Date of Patent: December 20, 2016
    Inventor: Sithon Chan
  • Football flashlight
    Patent number: D802188
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 7, 2017
    Inventor: Sithon Chan