Patents by Inventor Feifei Nian

Feifei Nian 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).

  • Unicorn slipper
    Patent number: D985892
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: May 16, 2023
    Assignee: Fuzhou Zhifei Electronic Commerce Co., Ltd.
    Inventor: Feifei Nian