Patents by Inventor Yong Hoon Cho

Yong Hoon Cho 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).

  • Eyelash curler
    Patent number: D439013
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: March 13, 2001
    Inventor: Yong Hoon Cho