Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497980 | Organic electrolytic solution and lithium secondary battery adopting the same | Duck-Chul Hwang, Ki-Ho Kim, Byung-Hyun Kang, Jea-Woan Lee, Yong-beom Lee +1 more | 2002-12-24 |
| 6451484 | Lithium secondary battery and manufacturing method thereof | Ki-Ho Kim, Yun-Seok Choi, Jin Soo Lee, Yong-beom Lee, Hyung-Gon Noh | 2002-09-17 |