Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951919 | Method of preparing cathode material for lithium ion cell | Dong Hwan Kim, Sung-Ruyl Kwon | 1999-09-14 |
| 5928622 | Method for preparing high capacity LiMn.sub.2 O.sub.4 secondary battery cathode compounds | Seung Eui Kim, Dong Hwan Kim | 1999-07-27 |