Patents by Inventor Shaofen Zou

Shaofen Zou 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 food
    Patent number: D987231
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 30, 2023
    Assignee: Shandong Hitrusty Industrial & Trading Co., Ltd.
    Inventors: Shaofen Zou, Shoule Li, Zhiyuan Wang
  • Spiral-shaped pet food with a cross section of trefoil
    Patent number: D1004902
    Type: Grant
    Filed: June 5, 2022
    Date of Patent: November 21, 2023
    Inventors: Shaofen Zou, Zhiyuan Wang, Yingbin Fu, Yuanyuan Pai