Patents by Inventor Zhangong Li

Zhangong Li 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).

  • Power converter
    Patent number: D714720
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: October 7, 2014
    Assignee: Shenzhen JingQuanHua Electronics Co., Ltd.
    Inventors: Jianfei Liu, Zhangong Li