Patents by Inventor Hanxiong Qiu

Hanxiong Qiu 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).

  • Posture correction device
    Patent number: D871596
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: December 31, 2019
    Inventor: Hanxiong Qiu
  • Set of makeup brushes
    Patent number: D927857
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: August 17, 2021
    Inventor: Hanxiong Qiu
  • Set of cotton swabs
    Patent number: D970723
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 22, 2022
    Inventor: Hanxiong Qiu