Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9141075 | Image forming apparatus having pivotable upper body | Dong-ha Choi, Young Min Kim | 2015-09-22 |
| 8682219 | Compact image forming apparatus having pivotally attached scanning unit | Dong-ha Choi | 2014-03-25 |
| 8315540 | Compact image forming apparatus having pivotally attached scanning unit | Dong-ha Choi | 2012-11-20 |
| 8200117 | Image forming apparatus having pivotable upper body | Dong-ha Choi, Young Min Kim | 2012-06-12 |
| 6942215 | Paper transferring mechanism utilizing a swing gear and controlling method thereof | Sin-kyu Kang | 2005-09-13 |
| 6149147 | Paper pickup device in paper feeding cassette | Seo-Won Park, Se-hyun Lyu | 2000-11-21 |
| 6135436 | Envelope pressing device in printer | — | 2000-10-24 |