Patents by Inventor Linfang Tan

Linfang 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).

  • Bottle lid
    Patent number: D962697
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: September 6, 2022
    Inventors: Xiuxiu Li, Linfang Tan
  • Bottle lid
    Patent number: D969537
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 15, 2022
    Inventors: Xiuxiu Li, Linfang Tan