Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904247 | High voltage switching equipment of developing device for color image forming apparatus | Young Min Yoon, Byeong-hwa Ahn | 2005-06-07 |
| 6850723 | Contact shock dampening and development nip forming apparatus for developers | Jin Soo Lee | 2005-02-01 |
| 6149147 | Paper pickup device in paper feeding cassette | Kiel-jae Hur, Seo-Won Park | 2000-11-21 |