Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450223 | Lithium secondary battery | Keun-Won Song, Duck-Chul Hwang, Yong-beom Lee | 2016-09-20 |
| 9437896 | Method of preparing lithium secondary battery | Keun-Won Song, Duck-Chul Hwang, Yong-beom Lee | 2016-09-06 |
| 9105909 | Separator, lithium battery including the separator, and method of preparing the separator | Yong-beom Lee | 2015-08-11 |