Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858062 | Residual gas removing device and method thereof | Chul Hwan Choi, Jin-Ho Jeon, Jong-Seung Yi, Min-Woo Lee, Kyung Tae Kim +1 more | 2005-02-22 |
| 6838645 | Heater assembly for manufacturing a semiconductor device | Chul Hwan Choi, Jin-Ho Jeon, Sung-Hwan JANG, Dong-Won Lee, Min-Woo Lee +1 more | 2005-01-04 |