Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442465 | Jelly-roll type electrode assembly, lithium secondary battery having the same, and method for manufacturing the same | Jong Ku Kim, Akihiko Saito | 2008-10-28 |
| 6897274 | Prepolymerization method of α-olefin | Kun-Nan Lo, Il-Seop Kim | 2005-05-24 |