Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8574743 | Electrochemical device with alternative separator system | Je-Young Kim, Pil-Kyu Park | 2013-11-05 |
| 7976977 | Electrochemical device with alternative separator system | Je-Young Kim, Pil-Kyu Park | 2011-07-12 |
| 7604895 | Electrochemical cell with two types of separators | Je-Young Kim, Pil-Kyu Park, Sang-Young Lee, SeokKoo Kim, Young Tae Lee | 2009-10-20 |