Patents by Inventor Yihao Dong

Yihao Dong 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: D893683
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: August 18, 2020
    Assignee: Ningbo Haoqi Metal Products Co., Ltd.
    Inventor: Yihao Dong