Patents by Inventor Junchu Si

Junchu Si 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).

  • Patent number: D868332
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: November 26, 2019
    Assignee: Hengdian Group Tospo Lighting Co., Ltd.
    Inventors: Yanbin Zhao, Junchu Si, Yufei Zhao, Xuemei Guo, Meiling Jin