Patents by Inventor Il Yoong Park

Il Yoong Park 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).

  • Refrigerator
    Patent number: 6568773
    Abstract: Refrigerator including a cold air duct fitted in a space stuffed with an insulating material between an inner case and an outer case of the refrigerator having a triangular section in a part facing the inner case for preventing deformation of the inner case in foaming of the insulating material, thereby preventing deformation of the inner case caused by late foaming.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: May 27, 2003
    Assignee: LG Electronics Inc.
    Inventor: Il Yoong Park