Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331838 | Flow path switching device | Sungbae Song, Moonkee Chung | 2025-06-17 |
| 12290775 | Air cleaner | Taeman Yang, Joonmin Park, Choonmyun Chung | 2025-05-06 |
| D954937 | Mask | Hyun Ju An, Ju Sun Lee | 2022-06-14 |
| 9951964 | Dehumidifier | Byungsoon Kim, Jongchul Ha, Jiwon Chang | 2018-04-24 |