Patents by Inventor Chaohui An

Chaohui An 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).

  • Hair removal device
    Patent number: D912323
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: March 2, 2021
    Assignee: Shenzhen Greatro Electronic Technology Co., Ltd.
    Inventor: Chaohui An
  • Laser hair-removing appliance
    Patent number: D992203
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: July 11, 2023
    Inventors: Chaohui An, Leming Yang, Guohui Li, Jianhua Zheng, Faisal Al-Jabri
  • Depilatory apparatus
    Patent number: D1009365
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: December 26, 2023
    Inventor: Chaohui An
  • Depilatory apparatus
    Patent number: D1033741
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 2, 2024
    Inventor: Chaohui An
  • Depilatory apparatus
    Patent number: D1082144
    Type: Grant
    Filed: July 19, 2024
    Date of Patent: July 1, 2025
    Inventor: Chaohui An