Patents by Inventor Hongwu Yan

Hongwu Yan 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: D917471
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 27, 2021
    Assignee: SHENZHEN YOUHONG TECHNOLOGY CO., LTD.
    Inventors: Hongwu Yan, Zuoliang Li