Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913857 | Selective membrane having a high fouling resistance | Ja-Young Koo, Sung-pyo HONG, Jong-Hwa Lee | 2011-03-29 |
| 7537697 | Selective membrane having a high fouling resistance | Ja-Young Koo, Sung-pyo HONG, Jong-Hwa Lee | 2009-05-26 |