Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171919 | Web attack detecting and blocking system and method thereof | In-Young Lee, Dae Ho LEE, Sung Su Choi, Young Suk Hwang, Ki Hwan Kim | 2021-11-09 |
| 10884358 | Developing device having an air discharge path | Jong-Hyun Park, Oh-dug Kwon, Ho-jin Jang | 2021-01-05 |