Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343923 | Apparatus for manufacturing pouch-type battery case | Jung Eok Lee, Ho-Young Park, Dae Kyu Kwak | 2025-07-01 |
| 11876162 | Pouch forming method and pouch forming device | Sang Don Lee, Min Seung Choi, Sang Uk Yeo | 2024-01-16 |
| 11018368 | Pouch forming method and pouch forming device | Sang Don Lee, Min Seung Choi, Sang Uk Yeo | 2021-05-25 |
| 10749147 | Pouch forming device and method and facility for producing secondary battery comprising the pouch forming device | Sang Don Lee, Min Seung Choi, Sang Uk Yeo | 2020-08-18 |