Patents by Inventor Dazhong Jin

Dazhong Jin 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).

  • Doorknob cover
    Patent number: D911145
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 23, 2021
    Inventor: Dazhong Jin
  • Elephant faucet cover
    Patent number: D937989
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: December 7, 2021
    Inventor: Dazhong Jin
  • Toilet seat
    Patent number: D943718
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: February 15, 2022
    Inventor: Dazhong Jin