Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826137 | Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium | Woon-Sung Yeo, Yong-Hoo Sheen | 2004-11-30 |
JL
Jae Sun Lee
Overall (2004): #200,423 of 270,089Top 75%
1
Patents 2004