Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642623 | Ammonia gas removal system using CO2 ultrafine bubble | — | 2023-05-09 |
| 9061255 | Rotating unit-based micro-sized bubble generator | Dong Kuen Song, Wan-Ho Shin | 2015-06-23 |