Patents by Inventor Xinzhou Dai

Xinzhou Dai 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).

  • Forehead thermometer
    Patent number: D931742
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: September 28, 2021
    Assignee: DONGGUAN SIMZO ELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Xinzhou Dai
  • Forehead thermometer
    Patent number: D932323
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 5, 2021
    Assignee: DONGGUAN SIMZO ELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Xinzhou Dai
  • Forehead thermometer
    Patent number: D932324
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 5, 2021
    Assignee: DONGGUAN SIMZO ELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Xinzhou Dai