Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279251 | Lithium secondary battery comprising a super fine fibrous polymer separator film and its fabrication method | Kyung-Suk Yun, Byung Won Cho, Seong Mu Jo, Wha Seop Lee, Won Il Cho +5 more | 2007-10-09 |