Patents by Inventor Guojiang Shu

Guojiang Shu 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 container
    Patent number: D664202
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 24, 2012
    Assignee: Beifa Group Co., Ltd.
    Inventor: Guojiang Shu