Patents by Inventor Zhang Huawei

Zhang Huawei 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).

  • Electronic scale
    Patent number: D848886
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: May 21, 2019
    Assignee: OHAUS INSTRUMENTS (CHANGZHOU) CO., LTD.
    Inventors: Zhenhong Zhou, Zhang Huawei, Xuan Zhang