Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118792 | Air conditioner | Won Hee Lee, Jong Whal Kim, Jin-Gyun Kim, Yeon-Seob YUN, Sung Jae Kim +10 more | 2021-09-14 |
| 11022338 | Air conditioner | Sung Hyun Chun, Jin-Gyun Kim, Seong Deok Cheon, Sung Bum Kang, Sung Jae Kim +11 more | 2021-06-01 |
| 10914488 | Air conditioner | Sung Hyun Chun, Jin-Gyun Kim, Seong Deok Cheon, Sung Bum Kang, Sung Jae Kim +11 more | 2021-02-09 |