Patents by Inventor Chaoshan Chen

Chaoshan 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).

  • Bubble machine
    Patent number: D1065347
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: March 4, 2025
    Inventor: Chaoshan Chen