Patents by Inventor Siping Zhang

Siping 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).

  • Toy chick
    Patent number: D980923
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: March 14, 2023
    Inventor: Siping Zhang
  • Splicing toy
    Patent number: D982672
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: April 4, 2023
    Inventor: Siping Zhang