Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045913 | Fastening device for optional tray of an image forming apparatus, an optional tray, and an image forming apparatus | Seung-sik Jeong | 2011-10-25 |
| 7734202 | Apparatus for adjusting fixing pressure and image forming apparatus having the same | Choong-yong Lee, Jung-Yun Won, Jun Tae Kim | 2010-06-08 |
| 7593683 | Paper arranging device, and electrophotographic image forming apparatus with the same | Nao-wan Kang | 2009-09-22 |
| 5961112 | Paper feeding unit driving device for electrophotographic processor | — | 1999-10-05 |