Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714542 | Compact safety device for a pouch-type secondary battery unit having many individual batteries | Hyung Bok Lee | 2010-05-11 |
| 6949318 | Polymeric gel electrolyte and lithium battery employing the same | Young-min Choi, Jin Kyoung Kim | 2005-09-27 |
| 6627344 | Lithium secondary battery and method of manufacturing thereof | Jea-Woan Lee, Se Jong Han, Yong-beom Lee, Duck-Chul Hwang, In Sung Lee | 2003-09-30 |
| 5888667 | Separator for jelly-roll type electrode | Jin Dong Cheong, Jong-Wook Lee | 1999-03-30 |
| 5843594 | Group of winding electrodes | Jin Dong Cheong, Jong-Wook Lee | 1998-12-01 |