Patents by Inventor Zekai Yu

Zekai Yu 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).

  • Toothbrush holder
    Patent number: D1007890
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: December 19, 2023
    Inventor: Zekai Yu
  • Toothbrush holder
    Patent number: D1009508
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: January 2, 2024
    Inventor: Zekai Yu
  • Grocery bag dispenser
    Patent number: D1018115
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: March 19, 2024
    Inventor: Zekai Yu