Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998613 | Lithium ion secondary battery having enhanced weldability and sealing capability | Hyun Gook Yoon, Geun Chang Chung | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998613 | Lithium ion secondary battery having enhanced weldability and sealing capability | Hyun Gook Yoon, Geun Chang Chung | 2011-08-16 |