Patents by Inventor Deli Liu

Deli Liu 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: D963728
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: September 13, 2022
    Inventors: Deli Liu, Xionghui Chen
  • Patent number: D971992
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 6, 2022
    Inventors: Deli Liu, Xionghui Chen
  • Patent number: D995496
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: August 15, 2023
    Inventors: Deli Liu, Xionghui Chen