Patents by Inventor Liujie Wu

Liujie Wu 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).

  • Book light
    Patent number: D975347
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: January 10, 2023
    Assignee: Shenzhen Wangliju Trading Co., Ltd.
    Inventor: Liujie Wu
  • Pill box
    Patent number: D1022439
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: April 16, 2024
    Assignee: Shenzhen Wangliju Trading Co., Ltd.
    Inventor: Liujie Wu