Patents by Inventor Sixia Li

Sixia Li 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: D987150
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: May 23, 2023
    Assignee: Shenzhen YuWenAn Trading Co., Ltd.
    Inventor: Sixia Li