Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397264 | Gravity type water-purifying device | Sung Bin Lee, Kyoung Ku HAN, Jin Hyoung Lee | 2025-08-26 |
| 12311292 | Manifold assemblies for filters | Kyoung Ku HAN, Sung Bin Lee | 2025-05-27 |