Patents by Inventor Zhangxi Liu

Zhangxi 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).

  • Light for photography
    Patent number: D954785
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 14, 2022
    Inventor: Zhangxi Liu
  • LED photo supplement lamp
    Patent number: D960417
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: August 9, 2022
    Inventor: Zhangxi Liu