Patents by Inventor Chuanjiang Liu

Chuanjiang Liu 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: D1009114
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: December 26, 2023
    Assignee: GUANGZHOU JINGHUA PRECISION OPTICS CO., LTD.
    Inventors: Gang Xu, Chuanjiang Liu