Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783890 | Positive active material for rechargeable lithium battery and method of preparing same | Ho-Jin Kweon, Geun-Bae Kim, Dong-Gon Park | 2004-08-31 |
| 6773852 | Lithium composition oxide as positive active material for lithium secondary batteries | Jae-Phil Cho, Geun-Bae Kim, Yong-Chul Park | 2004-08-10 |
| 6690426 | Apparatus and method for converting from progressive scanning image to interlace scanning image | — | 2004-02-10 |