Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830132 | Brake device for elevator | Shin-joon Kang, Chae-Min Hong, Jong-Myeon Kim, Jong Soo Kim | 2004-12-14 |
| 6791647 | Multi-domain liquid crystal display device | Jeom Jae Kim, Doo-Hyun Ko, Joun-Ho Lee, Jong Hwan Kim, Young Woo Cho +1 more | 2004-09-14 |