Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961300 | Optical recording medium having first and second super-resolution layers | Byung-ki Cheong, Soon-Gwang Kim, Won Mok Kim, Taek Sung Lee, Sung-Jin Park +2 more | 2005-11-01 |