Patents by Inventor Dongyan Zhu

Dongyan Zhu 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: D922307
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: June 15, 2021
    Assignee: Qingdao Sentury Tire Co., Ltd.
    Inventors: Long Qin, Wenlong Lin, Yixin Zhang, Dongyan Zhu, Li Liu