Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11264675 | Ink composition for secondary battery separation film, and secondary battery separation film including same | Kun Seok Lee, Seung Heon Lee | 2022-03-01 |
| 10804559 | Patterned separator and battery comprising same | Kun Seok Lee, Seung Heon Lee, Sun-Mi Jin, Hyejin Kwon | 2020-10-13 |
| 7879998 | 4-alkenyl-2-azetidinone derivatives, process for preparing 4-alkenyl-2-azetidinone derivatives and multicyclic compounds prepared using 4-alkenyl-2-azetidinone derivatives | Phil Ho Lee, Seok Ju Lee | 2011-02-01 |