Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304760 | Separator tension control device for stacking secondary batteries | Jong Sung Kim | 2025-05-20 |
| 7976636 | Multiple nozzle evaporator for vacuum thermal evaporation | Kwang Ho Jeong, Myung-Woon Choi, Hyung-Won Park | 2011-07-12 |
| 7833354 | Multiple nozzle evaporator for vacuum thermal evaporation | Kwang Ho Jeong, Myung-Woon Choi, Hyung-Won Park | 2010-11-16 |