Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903336 | Polarity exchanger and ion implanter having the same | Gyeong-Su Keum, Hyung-Sik Hong, Kyue-sang Choi, Chung-Hun Park | 2005-06-07 |
GS
Gum-Hyun Shin
Overall (2005): #194,796 of 245,428Top 80%
1
Patents 2005