Patents by Inventor Cangyang Guo

Cangyang Guo 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).

  • Digital display battery
    Patent number: D731413
    Type: Grant
    Filed: July 7, 2013
    Date of Patent: June 9, 2015
    Assignee: Zhangzhou Huawei Power Supply Technology Co., LTD.
    Inventors: Zhimin Ke, Weixin Cai, Cangyang Guo