Patents by Inventor Houyuan Liao

Houyuan Liao 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).

  • Beauty roller set
    Patent number: D952886
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: May 24, 2022
    Assignee: Dongguan Meibo Technology Co., Ltd.
    Inventor: Houyuan Liao
  • Beauty roller set
    Patent number: D964583
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 20, 2022
    Inventor: Houyuan Liao