Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018581 | Apparatus and method for analyzing milk in field | Hyun Seob Kim, Sang Bum Kim, Kwang Sook Ki, Hyun June Lee | 2011-09-13 |
| 7869730 | Image forming apparatus heat control | — | 2011-01-11 |
| 7831194 | Image forming apparatus | Kwang-taek Lim | 2010-11-09 |
| 7386258 | Coupling means for development roller of developing unit and electrophotographic image forming apparatus having the same | Kyung-hwan Jang, Yong-whan Park | 2008-06-10 |
| 7027750 | Warming-up method for electrophotography image forming apparatus using two driving devices | Sung-tack Byun | 2006-04-11 |
| 6049346 | Second cassette feeding apparatus for electrostatic image-forming system | — | 2000-04-11 |
| 6032942 | Secondary cassette feeder for image forming apparatus | — | 2000-03-07 |
| 6015148 | Laser beam printer with variable paper feeding capacity | — | 2000-01-18 |
| 5991572 | Door apparatus of fixing unit | — | 1999-11-23 |
| 5974283 | Paper feed device for duplex printing apparatus | — | 1999-10-26 |
| 5937262 | Driving apparatus for a duplex electrophotographic device | — | 1999-08-10 |