Patents by Inventor Minjie (Ben) Ding

Minjie (Ben) Ding 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: D888824
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 30, 2020
    Assignee: Hub Pen Company, LLC
    Inventor: Minjie (Ben) Ding