Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505727 | Fixing roller including a pressing pipe having a cut away portion for an image forming apparatus | Jae-hyeok Jang, Gyu-seob Song | 2009-03-17 |
| 7035581 | Fusing device for an electrophotographic image forming apparatus | Durk-hyun Cho | 2006-04-25 |