Patents by Inventor Yan Zhiyuan

Yan Zhiyuan 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).

  • Locating and tracking device
    Patent number: D836472
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: December 25, 2018
    Assignee: CHENGDU JAALEE TECHNOLOGY CO., LTD.
    Inventor: Yan Zhiyuan