Patents by Inventor Zhihao Zeng

Zhihao Zeng 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).

  • Pet wheelchair
    Patent number: D919200
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 11, 2021
    Inventor: Zhihao Zeng
  • Scissors
    Patent number: D942234
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: February 1, 2022
    Inventor: Zhihao Zeng