Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808779 | High-density optical disk with a polymer film featuring thermochromism | Bum Ku Rhee, Jin Yong Kim | 2004-10-26 |
KP
Kyung Chan Park
Overall (2004): #171,327 of 270,089Top 65%
1
Patents 2004