Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993770 | Cylindrical lithium ion secondary battery | Jungseok Kim, Yongtae Kim, Sangbong Nam | 2011-08-09 |
| 7960048 | Electrode assembly for lithium ion secondary battery and lithium ion secondary battery using the same | Seok Gyun Jang | 2011-06-14 |