Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031122 | Protective circuit module and secondary battery pack including the same | Youngcheol Jang | 2011-10-04 |
| 7927735 | Secondary battery | Heongsin Kim, Sangjoo Lee, Youngho Kim | 2011-04-19 |
| 7887948 | Pack type battery | Youngcheol Jang | 2011-02-15 |