Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022338 | Air conditioner | Sung Hyun Chun, Jin-Gyun Kim, Seong Deok Cheon, Jun Seok Kwon, Sung Jae Kim +11 more | 2021-06-01 |
| 10914488 | Air conditioner | Sung Hyun Chun, Jin-Gyun Kim, Seong Deok Cheon, Jun Seok Kwon, Sung Jae Kim +11 more | 2021-02-09 |