Patents by Inventor Wenquan Guo

Wenquan 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).

  • Power strip
    Patent number: D969087
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: November 8, 2022
    Assignee: DONGGUAN ZHENGHAO ELECTRICAL CO., LTD.
    Inventor: Wenquan Guo
  • Power strip
    Patent number: D1016019
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 27, 2024
    Assignee: DONGGUAN ZHENGHAO ELECTRICAL CO., LTD.
    Inventor: Wenquan Guo
  • Power strip
    Patent number: D1019570
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: March 26, 2024
    Assignee: DONGGUAN ZHENGHAO ELECTRICAL CO., LTD.
    Inventor: Wenquan Guo