Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171198 | Image forming apparatus and control method thereof | Jong-Seung Lee | 2012-05-01 |
| 8094328 | Image forming apparatus and method of controlling the same | Sung Hyun Ryu, Jae-Ho Kim, Sook Hyun Kong, Eun-Young Jung, Won Young Chi | 2012-01-10 |