Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913694 | Selective membrane having a high fouling resistance | Ja-Young Koo, Sung-pyo HONG, Jin-Woo Kang | 2005-07-05 |
| 6368507 | Composite polyamide reverse osmosis membrane and method of producing the same | Ja-Young Koo, Young-Seo Yoon, Jong Eun Kim | 2002-04-09 |
| 6015495 | Composite polyamide reverse osmosis membrane and method of producing the same | Ja-Young Koo | 2000-01-18 |