Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197497 | Aerosol generating device | Jang Uk Lee, Jung Ho Han, Hun Il Lim, Dae Nam HAN, Jin Young Yoon +7 more | 2021-12-14 |
| 11197504 | Aerosol generator providing easy and quick cleaning | — | 2021-12-14 |
| 11153429 | Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same | Kyoung-Ae Lim, Kyoung-Shin Lee, Seung-Chul Choi | 2021-10-19 |