Patents by Inventor Xiaofang Zeng

Xiaofang 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).

  • Hook
    Patent number: D926558
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 3, 2021
    Inventor: Xiaofang Zeng
  • Hook
    Patent number: D948319
    Type: Grant
    Filed: May 16, 2021
    Date of Patent: April 12, 2022
    Inventor: Xiaofang Zeng
  • Hook
    Patent number: D948320
    Type: Grant
    Filed: May 16, 2021
    Date of Patent: April 12, 2022
    Inventor: Xiaofang Zeng
  • Punching bag hanger
    Patent number: D957236
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: July 12, 2022
    Inventor: Xiaofang Zeng