Issued Patents All Time
Showing 1–4 of 4 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 |
| 9637768 | Method for preparing sialic acid derivative | Jin Suk Woo, Byung Gee Kim, Dae Hee Kim, Yun Hee Choi, Sun Youp Kang +3 more | 2017-05-02 |
| 4911765 | Method for fabricating a monolithic integration of a laser diode and a wide aperture photo diode | Jong Boong Lee | 1990-03-27 |