Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727362 | Coumarin derivatives and an electroluminescent (EL) device using the coumarin derivatives | Jih-Sheng Shiu, Chih-Wei Kuo, Ling Lu | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727362 | Coumarin derivatives and an electroluminescent (EL) device using the coumarin derivatives | Jih-Sheng Shiu, Chih-Wei Kuo, Ling Lu | 2004-04-27 |