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, Gum-Hyun Shin, Hyung-Sik Hong, Chung-Hun Park | 2005-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903336 | Polarity exchanger and ion implanter having the same | Gyeong-Su Keum, Gum-Hyun Shin, Hyung-Sik Hong, Chung-Hun Park | 2005-06-07 |