Patents by Inventor Youcai Huang

Youcai Huang 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).

  • Starlight lamp
    Patent number: D848051
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: May 7, 2019
    Inventor: Youcai Huang
  • Car vacuum cleaner
    Patent number: D891013
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: July 21, 2020
    Inventor: Youcai Huang