Patents by Inventor Ji-Ho Woo

Ji-Ho Woo 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).

  • Layered hat
    Patent number: D869823
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: December 17, 2019
    Assignee: MULTINEX CO., LTD.
    Inventors: Ju-Gwang Lee, Byung-Hoon Kim, Ha-Eun Oh, Jong-Hyun Lee, Ji-Ho Woo