Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243197 | Method of providing user interface which implements screen conversion by channel change in three-dimensional effect, and apparatus thereof | Sung Woo Kim, Yong-Hwan Kwon, Keum-koo Lee | 2012-08-14 |
| 8024671 | Three-dimensional graphic user interface, and apparatus and method of providing the same | Keum-koo Lee, Sung Woo Kim, Yong-Hwan Kwon | 2011-09-20 |