Patents by Inventor Wencheng Guan

Wencheng Guan 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).

  • Patent number: D971136
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: November 29, 2022
    Assignee: DONGGUAN YINGNA ELECTRONIC TECHNOLOGY CO., LTD
    Inventor: Wencheng Guan