Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392648 | Airborne microbial measurement apparatus and measurement method | Chulwoo Park, Sunghwa Lee, Jungho HWANG, Jiwoon Park | 2019-08-27 |
| 10371616 | Airborne microbial measurement apparatus and method | Chulwoo Park, Sunghwa Lee | 2019-08-06 |
| 10092873 | Air cleaning system and method of controlling the same | Chulwoo Park, Sunghwa Lee | 2018-10-09 |
| 9976957 | Device for measuring floating micro-organisms and air conditioner including device for measuring floating micro-organisms | Jihyun Kim, Bongjo Sung, Sanggu Lee | 2018-05-22 |
| 9474822 | Sterilization and deodorization apparatus | Kyungsoo Yoon, Jaesoo Jang, Bongjo Sung | 2016-10-25 |