Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031884 | Method and apparatus for reproducing music file | Sun-Gi Lee, Kang Hoon Lee, Dae-Hyun Sim | 2011-10-04 |
| 7794091 | Image offset adjustment apparatus for LCD projector and mobile phone having the same | Sang-Chan Park, Hyun-Soo Kim, Ki-Tae Lee, Kang Hoon Lee, Dae-Hyun Sim | 2010-09-14 |
| 7682893 | Method and apparatus for providing an instrument playing service | Sun-Gi Lee, Kook-Jun Kim, Dong-Ik Park, Kang Hoon Lee, Dae-Hyun Sim | 2010-03-23 |
| 7480748 | Printed circuit board (PCB) having a plurality of integrated circuits (ICS) interconnected through routing pins in one central integrated circuit | Dae-Hyun Sim, Kang Hoon Lee | 2009-01-20 |