Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11481707 | Risk prediction system and operation method thereof | Duk Chan Yoon, Vasundhara Dehiya, Won-young Seo | 2022-10-25 |
| 7875380 | Complex membrane for electrochemical device, manufacturing method and electrochemical device having the same | Jong-Su Park, Seong Mu Jo, Hwa-Seop Lee | 2011-01-25 |
| 7351052 | Apparatus for producing nanofiber utilizing electospinning and nozzle pack for the apparatus | Jong-Su Park | 2008-04-01 |
| 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 |
| 6616435 | Apparatus of polymer web by electrospinning process | Wha Seop Lee, Seong Mu Jo, Seok Gu Go | 2003-09-09 |