Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451484 | Lithium secondary battery and manufacturing method thereof | Se Jong Han, Ki-Ho Kim, Yun-Seok Choi, Jin Soo Lee, Yong-beom Lee | 2002-09-17 |
| 6387567 | Secondary battery | — | 2002-05-14 |