Patents by Inventor Haiteng Yan

Haiteng 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: D1016973
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: March 5, 2024
    Assignee: Ningbo Tiantian Stationery Co., Ltd.
    Inventors: Gaowei Zheng, Lili Xu, Haiteng Yan