Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807144 | Optical recording medium recordable on land and groove tracks | Tae Kyung Kim, Young-man Ahn, Chong-sam Chung, Jong-bae Kim, Du-seop Yoon | 2004-10-19 |
JL
Jin-Kyung Lee
Overall (2004): #194,163 of 270,089Top 75%
1
Patents 2004