Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12057552 | Method for manufacturing lithium secondary battery and lithium secondary battery manufactured thereby | In Tae Chun, Jae Huoung Son, Chang Min Han, Chang Bum Ahn | 2024-08-06 |
| 11897207 | Sealing device for secondary battery | Chang Bum Ahn | 2024-02-13 |