Patents by Inventor Weirong Sun

Weirong Sun 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).

  • Urinal
    Patent number: D997314
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: August 29, 2023
    Inventor: Weirong Sun
  • Children's toilet
    Patent number: D1000595
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: October 3, 2023
    Inventor: Weirong Sun
  • Potty seat
    Patent number: D1016255
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 27, 2024
    Assignee: TAI ZHOU HAOBA MATERNAL AND BABY PRODUCTS CO., LTD.
    Inventor: Weirong Sun