Patents by Inventor Hyun-Do Lee

Hyun-Do Lee 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).

  • Input key for mobile communication terminal
    Patent number: D692871
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: November 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Do Lee, O-Chae Kwon, Il-Geun Bok, Seung-Ah Oh
  • Keypad for mobile communication terminal
    Patent number: D696232
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Do Lee, O-Chae Kwon, Il-Geun Bok