Patents by Inventor Zongru Liu

Zongru Liu 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).

  • Intelligent remote control
    Patent number: D802022
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: November 7, 2017
    Assignee: Hangzhou Gubei Electronics Technology Co., Ltd.
    Inventors: Bo Yao, Zongru Liu, Zhiwei Li