Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960663 | Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds | Ki Dong Kim, Sang-Dae Kim, Yoon-Soo Han, Yoon-Heung Tak, Dong Uk Kim +3 more | 2005-11-01 |
| 6937024 | Multiple system for inspecting the operation of an ignition system in vehicles | — | 2005-08-30 |