Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760818 | Air conditioner | Dong Yoon Lee, Do Yeon Kim, Do Hoon Kim, Byung Yul So, Joon Ho Yoon +2 more | 2020-09-01 |
| 10612814 | Air conditioner | Dong Yoon Lee, Do Yeon Kim, Do Hoon Kim, Byung Yul So, Joon Ho Yoon +2 more | 2020-04-07 |