Patents by Inventor Hongni Yu

Hongni 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).

  • Back scrubber
    Patent number: D919185
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: May 11, 2021
    Inventor: Hongni Yu
  • Lip-shaped massaging tool
    Patent number: D951468
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: May 10, 2022
    Inventor: Hongni Yu
  • Letter B shaped gua sha plate
    Patent number: D951469
    Type: Grant
    Filed: July 3, 2021
    Date of Patent: May 10, 2022
    Inventor: Hongni Yu
  • Skin care roller
    Patent number: D952173
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: May 17, 2022
    Inventor: Hongni Yu
  • Makeup applicator
    Patent number: D960446
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: August 9, 2022
    Inventor: Hongni Yu
  • Makeup applicator
    Patent number: D985194
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 2, 2023
    Inventor: Hongni Yu
  • Ridged roller
    Patent number: D1018877
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: March 19, 2024
    Inventor: Hongni Yu