Patents by Inventor Lianqiu Qin

Lianqiu Qin 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).

  • LED face roller
    Patent number: D997371
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: August 29, 2023
    Assignee: Shenzhen Malis Technology Co., Ltd
    Inventors: Wanchen Kaiser, Lianqiu Qin
  • LED cosmetic tool
    Patent number: D1002860
    Type: Grant
    Filed: November 20, 2022
    Date of Patent: October 24, 2023
    Assignee: Shenzhen Malis Technology Co., Ltd.
    Inventors: Wanchen Kaiser, Lianqiu Qin