Patents by Inventor Zhiyun Xie

Zhiyun Xie 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: D944884
    Type: Grant
    Filed: August 17, 2019
    Date of Patent: March 1, 2022
    Inventor: Zhiyun Xie
  • Patent number: D1002724
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: October 24, 2023
    Assignee: Dongguan Tianyi Stationery Co., Ltd.
    Inventor: Zhiyun Xie