Patents by Inventor Youngjo Joo

Youngjo Joo 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).

  • Mascara brush
    Patent number: D867765
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: November 26, 2019
    Assignee: F.S.K.COLOR
    Inventor: Youngjo Joo