Patents by Inventor Yizai Tan

Yizai Tan 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: D976752
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: January 31, 2023
    Assignee: Yiwu Langxun Electronic Commerce Co., Ltd.
    Inventor: Yizai Tan
  • Patent number: D1039299
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: August 20, 2024
    Inventor: Yizai Tan