Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865329 | Secondary battery pack of novel structure | Sangkwon Nam, Sukjin Song, Tae Wook Kim, Jinhyun Ryu | 2014-10-21 |
| 8795860 | Secondary battery pack of novel structure | Sangkwon Nam, Tae Wook Kim, Jinhyun Ryu | 2014-08-05 |