Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342543 | Apparatus and method for activating battery cell | Jong Hwan Choi, Eun Ju Lee, Ji Eun Lee | 2022-05-24 |
| 10497983 | Folding device for manufacturing electrode assembly and method for manufacturing stack/folding type electrode assembly | — | 2019-12-03 |