Patents by Inventor Xiaohui Ou

Xiaohui Ou 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).

  • Ashtray
    Patent number: D994966
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: August 8, 2023
    Inventor: Xiaohui Ou