Patents by Inventor Wentian Zeng

Wentian Zeng 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: D922471
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 15, 2021
    Assignee: GUANGDONG SIRUI OPTICAL CO., LTD.
    Inventors: Jie Li, Hang Chen, Wentian Zeng