Patents by Inventor Pu Du

Pu Du 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: D935535
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 9, 2021
    Inventor: Pu Du
  • Patent number: D967103
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 18, 2022
    Inventor: Pu Du
  • Patent number: D1006141
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: November 28, 2023
    Inventor: Pu Du
  • Patent number: D1006142
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: November 28, 2023
    Inventor: Pu Du