Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685561 | Rechargeable battery | — | 2014-04-01 |
| 8623531 | Battery pack | Woonseong Baek, Sangjoo Lee | 2014-01-07 |
| 8268463 | Secondary battery and method of fabricating the same | — | 2012-09-18 |
| 8263240 | Secondary battery having a gasket with coupling extensions | Hwail Uh | 2012-09-11 |