Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993778 | Lithium ion secondary battery having safety vent responsive to temperature and pressure | Hoon Yim | 2011-08-09 |
| 7931980 | Electrode assembly and rechargeable battery using the same | Yoon-Tai Kwak, Eui Sun Hong, Hoon Yim | 2011-04-26 |