Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238792 | Charge eliminator and image forming apparatus having the same | Kyung Rok Kim, Hun Sup Kim | 2012-08-07 |
| 7983599 | Automatic belt tension apparatus of image forming device and method thereof | Hyo Jin Lee, Il-kwon Kang | 2011-07-19 |
| 7480468 | Apparatus for detecting developer level in developing unit | Joong-gwang Shin, Jean-Man Sur | 2009-01-20 |
| 7010244 | Color electrophotographic printer having photosensitive drum protection device and method of operating same | Il-kwon Kang, Hyo Jin Lee | 2006-03-07 |
| 6526243 | Developing unit-toner cartridge assembly of image forming apparatus | Kyung Hwan Kim | 2003-02-25 |