Patents by Inventor Tianyu Jin

Tianyu Jin 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).

  • Pen
    Patent number: D835191
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: December 4, 2018
    Assignee: Beifa Group Co., Ltd.
    Inventor: Tianyu Jin