Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985499 | Battery having electrode lead element with fixing member | Hye-Won Yoon, Jae Kyung Kim, Seok-Yoon Yoo | 2011-07-26 |
| 7955736 | Secondary battery | Hwa-Young Won | 2011-06-07 |
| 7935436 | Rechargeable battery with gas release safety vent | Jae Kyung Kim, Hye-Won Yoon, Seok-Yoon Yoo | 2011-05-03 |