Patents by Inventor Chunyang Duan

Chunyang Duan 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).

  • Windshield wiper
    Patent number: D953234
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 31, 2022
    Assignee: Ningbo Meiyi Packaging Products Co., Ltd.
    Inventor: Chunyang Duan