Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649697 | Dendritic polyetherketone and heat-resistant blend of PVC with the same | Dae-Up Ahn | 2003-11-18 |
| 6551536 | Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same | Sung Ho Kim, Soon Sik Kim | 2003-04-22 |