Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071231 | Secondary battery including one-way exhaust valve | Jeong Hee Choi, HanHo Lee, Ji Heon Ryu | 2011-12-06 |
| 7973314 | Semiconductor device and method of manufacturing the same | Jeong-Uk Han, Yong Tae Kim, Yong-Suk Choi, Hyok-Ki Kwon | 2011-07-05 |
| 7871722 | Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same | Youngjoon Shin, Min Su Kim, Ji Heon Ryu, Jeong Hee Choi | 2011-01-18 |