Patents by Inventor Zhilong Cheng

Zhilong Cheng 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).

  • Make-up mirror
    Patent number: D939843
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 4, 2022
    Assignee: SHENZHEN ACCOMPANY TECH CO., LTD
    Inventors: Ke Li, Nianou Wang, Zhilong Cheng
  • LED makeup mirror
    Patent number: D942158
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 1, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Ningning Li, Jing Jiang, Yuan Gao, Ke Li, Xinjun Zhang, Zhilong Cheng