Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374723 | Method for manufacturing electrode assembly, electrode assembly manufactured therethrough, and secondary battery | Woong Ki KIM, Sang Don Lee, Sang Uk Yeo | 2025-07-29 |
| 11876162 | Pouch forming method and pouch forming device | Gee Hwan Kim, Sang Don Lee, Sang Uk Yeo | 2024-01-16 |
| 11641993 | Device for reducing user-sensed weight of wireless vacuum cleaner | Jae Young Choi, Ji Na Park | 2023-05-09 |
| 11018368 | Pouch forming method and pouch forming device | Gee Hwan Kim, Sang Don Lee, Sang Uk Yeo | 2021-05-25 |
| 10749147 | Pouch forming device and method and facility for producing secondary battery comprising the pouch forming device | Gee Hwan Kim, Sang Don Lee, Sang Uk Yeo | 2020-08-18 |