Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255280 | Lamination apparatus and method for secondary battery | Kwan Bo Lee, Jae Hong Kim, Su Ho Lee | 2025-03-18 |
| 11563232 | Lamination apparatus and method for secondary battery | Kwan Bo Lee, Jae Hong Kim, Su Ho Lee | 2023-01-24 |
| 11349145 | Battery case, secondary battery, and method for manufacturing same | Chang Bum Ahn, Young Joo Yang | 2022-05-31 |
| 10530005 | Battery case, secondary battery, and method for manufacturing same | Chang Bum Ahn, Young Joo Yang | 2020-01-07 |
| 9880207 | Precise detector of charge current for charge-discharge device | Sang-Wook Kang, Jae Dong Chang, Do Hun Kim, Hyang Mok Lee | 2018-01-30 |