Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929218 | Pyridone-based yellow monoazo dye for use in thermal transfer and ink compositions comprising same | Ki Taek Lee, Young Seup Son, Beom Jun Joo, Soon Yeol Eom | 1999-07-27 |