Patents by Inventor Jiejun Ying

Jiejun Ying 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).

  • Floor scrub brush
    Patent number: D1062239
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: February 18, 2025
    Inventor: Jiejun Ying
  • Cleaning brush
    Patent number: D1073326
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: May 6, 2025
    Inventor: Jiejun Ying