Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613476 | Positive active material for rechargeable lithium battery and method of preparing same | Do-young Seung, Geun-Bae Kim | 2003-09-02 |
| 6555269 | Positive active material for rechargeable lithium battery and method of preparing same | Chan Kim, Sang-Im Yoo | 2003-04-29 |