Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11116863 | Air cleaner | Jae Hak Jeong | 2021-09-14 |
| 11083809 | Fluid sterilizer and associated connecting device | Seong Min Lee, Young Hwan Son, Jae Seon Yi, Ik Hwan Ko | 2021-08-10 |
| 11027033 | Sterilizing apparatus | Hee Cheul Jung, Sang Wook JUNG, Hee Ho BAE, Seong Heon Kim | 2021-06-08 |
| 10928083 | Air conditioner having air purifying module | Jung Yeol Park, Young Hwan Son, Seong Min Lee, Jae Seon Yi, Jong Hyun Koo +3 more | 2021-02-23 |