Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250622 | System and method for operating a smart service robot | Se Kyong Song, Myung K. Lee, Jun-Young Lee | 2016-02-02 |
| 8633421 | Laser processing apparatus and method | Do Young Yoon, Gi Lyong Na | 2014-01-21 |
| 7872202 | Inputting device | Gi Lyong Na, Wook Hee Lee, Sung-Hwar Yim, Min-Woong Choi | 2011-01-18 |