Patents by Inventor Wenquan Zheng

Wenquan Zheng 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).

  • Toy water gun
    Patent number: D969235
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: November 8, 2022
    Inventor: Wenquan Zheng
  • Toy water gun
    Patent number: D982103
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: March 28, 2023
    Inventor: Wenquan Zheng
  • Toy gun
    Patent number: D994791
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: August 8, 2023
    Inventor: Wenquan Zheng
  • Toy water gun
    Patent number: D1029130
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: May 28, 2024
    Inventor: Wenquan Zheng