Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896674 | Dry cleaner for wafer carriers | Hyun Joon Kim, Yun HAN, Jai-Kang Jeon | 1999-04-27 |
| 5792226 | Air current controlling device and clean room adopting the same | Joung-Sun Lee, Jae-jun Ruy, Kun-Hyung Lee | 1998-08-11 |