Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543562 | Secondary battery | — | 2017-01-10 |
| 8691419 | Cylindrical secondary battery | Youngcheol Jang, Cheolhee Hwang, Wanmook Lim, Wonchull Han, Hyorim Bak | 2014-04-08 |
| 8450009 | Cylindrical lithium ion secondary battery | — | 2013-05-28 |
| 8349482 | Electrode assembly and secondary battery with the same | Sangok Lee, Cheolhee Hwang | 2013-01-08 |