Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554982 | Miniaturized solid-state reference electrode with self-diagnostic function | Sung-dong Lee, Hakhyun Nam, Geun Sig Cha, Byeong-Woo Bae | 2003-04-29 |
| 6509148 | Method for fabricating biosensors using hydrophilic polyurethane | Geun Sig Cha, Hakhyun Nam | 2003-01-21 |