Patents by Inventor Jinfa Zheng

Jinfa Zheng 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).

  • Plug diffuser
    Patent number: D1013832
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: February 6, 2024
    Assignee: Guangzhou Jinyi E-Commerce Technology Co., Ltd.
    Inventor: Jinfa Zheng