Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398263 | Graft copolymer and method for preparing same | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Young Hyun Choi | 2025-08-26 |
| 12390975 | Extruder | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Young Hyun Choi | 2025-08-19 |
| 12304111 | Extruder | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Young Hyun Choi | 2025-05-20 |
| 10487052 | Synthesis method of N-substituted maleimide using solid acid catalysts | Joo Young Cheon, Jun Seon Choi, Ji Yeon Kim, Wang Rae Joe, Kyung Soo Kim +1 more | 2019-11-26 |