Patents by Inventor Guijiao Liu

Guijiao 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).

  • Hair clipper
    Patent number: D987186
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: May 23, 2023
    Inventor: Guijiao Liu
  • Electric pedicure
    Patent number: D1027312
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN LANGXING TECHNOLOGY CO., LTD.
    Inventor: Guijiao Liu