Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071231 | Secondary battery including one-way exhaust valve | Seung-Jin Yang, Jeong Hee Choi, HanHo Lee | 2011-12-06 |
| 7871722 | Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same | Youngjoon Shin, Min Su Kim, Jeong Hee Choi, Seung-Jin Yang | 2011-01-18 |