Patents by Inventor Shengyin Zhao

Shengyin Zhao 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).

  • Fence panel
    Patent number: D957686
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: July 12, 2022
    Assignee: Ningbo Evergreen Garden Tools Co., Ltd.
    Inventor: Shengyin Zhao
  • Flower holder
    Patent number: D959166
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 2, 2022
    Assignee: Ningbo Evergreen Garden Tools Co., Ltd.
    Inventor: Shengyin Zhao