Patents by Inventor Xueyuan Du

Xueyuan Du 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).

  • Mosquito killer lamp
    Patent number: D899556
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 20, 2020
    Inventor: Xueyuan Du
  • Mosquito killer lamp
    Patent number: D900956
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: November 3, 2020
    Inventor: Xueyuan Du
  • Mosquito killer lamp
    Patent number: D900957
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: November 3, 2020
    Inventor: Xueyuan Du