Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034486 | Positive active material for rechargeable lithium battery and method of preparing same | Ho-Jin Kweon | 2011-10-11 |
| 8007941 | Positive active material for rechargeable lithium battery and method of preparing same | Ho-Jin Kweon | 2011-08-30 |