Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521380 | Rechargeable lithium battery | Jae-Yul Ryu, Sang Young Yoon, Wan-Uk Choi, Sang-Jim Kim | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521380 | Rechargeable lithium battery | Jae-Yul Ryu, Sang Young Yoon, Wan-Uk Choi, Sang-Jim Kim | 2003-02-18 |