Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179862 | Notching apparatus and method for secondary battery | Cha Hun Ku, Jung Kwan Pyo, Jin Gon Kim, Tai Jin Jung, Won Nyeon Kim | 2021-11-23 |
| 10978749 | Method for injecting electrolyte to pouch secondary battery using gap-controlling jig | Kyung Jae Lee, Su Taek Jung, Min Cheol Choi, Cha Hun Ku | 2021-04-13 |