Patents by Inventor Anzhou Chen

Anzhou Chen 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).

  • Air pump
    Patent number: D970555
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: November 22, 2022
    Inventor: Anzhou Chen