Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11913133 | Method of manufacturing polycrystalline silicon ingot using a crucible in which an oxygen exhaust passage is formed by single crystal or polycrystalline rods | Ho Jung You, Sei Kwang Oh, Jun Seok Lee, Sun Bin Yum, Tae Woo KANG | 2024-02-27 |
| 8017096 | Method of removing mercury from exhaust gas using chlorine compound | Dong Jun Koh, Youngchul Byun, Kiman Lee | 2011-09-13 |