Patents by Inventor JianWen Tong

JianWen Tong 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: D939725
    Type: Grant
    Filed: January 30, 2021
    Date of Patent: December 28, 2021
    Assignee: Zhejiang HALLEY Power Machine Co., Ltd.
    Inventor: JianWen Tong
  • Patent number: D987702
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: May 30, 2023
    Inventor: Jianwen Tong