Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211671 | Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film | Hyunchul Lee, Junhwan Ku, Nagjong Kim, Chilhee Chung, Sangmin Ji +7 more | 2021-12-28 |