Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12036562 | Ion generating device, method for manufacturing same, and air conditioner | Sanggu Lee, Bongjo Sung, Jihyun Kim | 2024-07-16 |
| 9474822 | Sterilization and deodorization apparatus | Yeekyeong Jung, Jaesoo Jang, Bongjo Sung | 2016-10-25 |
| 9453651 | Air conditioner with ionizer | Dongryul Park, Jangwoo Lee, Bongjo Sung, Jongseong Gwak | 2016-09-27 |