Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815887 | Organic electroluminescent display device | Chang Won Park, Jin-Woo Park, Dong-Chan Shin | 2004-11-09 |
| 6674237 | Plate for a plasma display panel (PDP), method for fabricating the plate, and a PDP having the plate | Young Rag Do, Chang Won Park, Chaun-Gi Choi | 2004-01-06 |