Patents by Inventor Young-Kee Yu

Young-Kee Yu 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).

  • Ring
    Patent number: D670593
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: November 13, 2012
    Inventor: Young-Kee Yu
  • Ring
    Patent number: D670594
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: November 13, 2012
    Inventor: Young-Kee Yu