Patents by Inventor Jingzhi Qiu

Jingzhi Qiu 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: D885673
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 26, 2020
    Assignee: ZHONGSHAN TIANJUN ELECTRICAL APPLIANCE CO., LTD.
    Inventors: Jingzhi Qiu, Zihua Huang, Zhigang Dong