Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901809 | Can-type secondary battery having a cap assembly for reducing excessive heating | — | 2011-03-08 |
| 7897279 | Jelly-roll type electrode assembly and secondary battery including the same | Won-Seog Oh, Soon Ki Woo, Kwang Soo Kim | 2011-03-01 |