Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613476 | Positive active material for rechargeable lithium battery and method of preparing same | Jae-Phil Cho, Do-young Seung | 2003-09-02 |
| 6569569 | Positive active material for lithium secondary batteries and method of preparing the same | Ho-Jin Kweon, Hyun-Sook Jung, Yong-Chul Park, Wan-Seog Oh | 2003-05-27 |
| 6531220 | Positive active material for rechargeable lithium battery and method of preparing same | Ho-Jin Kweon, Hyun-Sook Jung | 2003-03-11 |