Patents by Inventor Minfang Wei

Minfang Wei 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: D841717
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: February 26, 2019
    Assignee: SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
    Inventors: Minfang Wei, Chao He, Bin Sun, Fengsheng Chang