Patents by Inventor PingAn Li

PingAn 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: D914556
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 30, 2021
    Inventor: PingAn Li
  • Patent number: D915250
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 6, 2021
    Inventor: PingAn Li