Patents by Inventor Congzhen Xue

Congzhen Xue 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).

  • Shoe
    Patent number: D922039
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 15, 2021
    Assignee: FUZHOU QUANJU E-COMMERCE CO., LTD.
    Inventor: Congzhen Xue
  • Shoe
    Patent number: D929706
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: September 7, 2021
    Assignee: FUZHOU QUANJU E-COMMERCE CO., LTD.
    Inventor: Congzhen Xue