Patents by Inventor Changda Dong

Changda Dong 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: D1053617
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: December 10, 2024
    Inventor: Changda Dong