Patents by Inventor Tengda Li

Tengda Li 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: D944668
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: March 1, 2022
    Inventor: Tengda Li