Patents by Inventor Muhua Sun

Muhua Sun 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).

  • Lunch box
    Patent number: D832656
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 6, 2018
    Assignee: SHANDONG LINUO TECHNICAL GLASS CO., LTD
    Inventors: Muhua Sun, Junping Xue, Shufa Gao, Weitao Jia, Lijun Zhao