Patents by Inventor Chengen Zhang

Chengen Zhang 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).

  • Turkey costume
    Patent number: D1021329
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: April 9, 2024
    Assignee: Henan Queqiaoxian Electronic Technology Co., Ltd.
    Inventor: Chengen Zhang
  • Mothman costume
    Patent number: D1030235
    Type: Grant
    Filed: December 21, 2023
    Date of Patent: June 11, 2024
    Assignee: Henan Queqiaoxian Electronic Technology Co., Ltd.
    Inventor: Chengen Zhang