Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649301 | Sealed battery | Sang Won Lee, Soo Min PARK, Eung-Kil Choi | 2003-11-18 |
| 6589698 | Electrolyte for rechargeable lithium battery | Hyung-Gon Noh, Sang Won Lee, Eui-Hwan Song | 2003-07-08 |
| 6569569 | Positive active material for lithium secondary batteries and method of preparing the same | Ho-Jin Kweon, Hyun-Sook Jung, Geun-Bae Kim, Yong-Chul Park | 2003-05-27 |