Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627344 | Lithium secondary battery and method of manufacturing thereof | Byoung-hyun Kang, Jea-Woan Lee, Yong-beom Lee, Duck-Chul Hwang, In Sung Lee | 2003-09-30 |
| 6524738 | Lithium battery incorporating protective positive temperature coefficient material | Yong-beom Lee, Yun-Seok Choi, Jin Soo Lee, Ki-Ho Kim | 2003-02-25 |