Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077399 | Dehumidifier | Jung Un Choi, Kwon Jin Kim, Hyeong Joon Seo, Kang Ho Choi, Seong Ryeol Myeong +4 more | 2021-08-03 |
| 11054153 | Air conditioner | Seong Ryeol Myeong, Moon Sun Shin, Dong Yoon Lee, Sung-June Cho, Jung Un Choi | 2021-07-06 |