Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048551 | Battery safety device and battery having the same | Jeong-Ju Cho, Min Chul Jang, Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha | 2011-11-01 |
| 8026008 | Lithium secondary battery with improved cell characteristics | Soojin Kim, Hong-Kyu Park, Jeong-Ju Cho, Hochun Lee | 2011-09-27 |
| 7935444 | Cathode active material for lithium secondary battery | Hong-Kyu Park, Ho Suk Shin, Seung Tae Hong, Youngsun Choi | 2011-05-03 |