Patents by Inventor Songwei Gong

Songwei Gong 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: D666561
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 4, 2012
    Assignee: Ningbo Dooya Mechanic & Electronic Technology Co., Ltd.
    Inventors: Yong Sun, Songwei Gong