Patents by Inventor Huicheng Liu

Huicheng Liu 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).

  • Camping lantern
    Patent number: D838885
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: January 22, 2019
    Inventor: Huicheng Liu
  • Flashlight
    Patent number: D930207
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: September 7, 2021
    Inventor: Huicheng Liu