Patents by Inventor Feiyan Su

Feiyan Su 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 straightener
    Patent number: D909677
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: February 2, 2021
    Inventor: Feiyan Su
  • Dual-headed hair trimmer
    Patent number: D1140311
    Type: Grant
    Filed: May 14, 2025
    Date of Patent: August 4, 2026
    Assignee: Shenzhen Qianmeihui Technology Co., Ltd.
    Inventor: Feiyan Su