Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064305 | Method of and apparatus for managing disc defects in disc, and disc on which defects are managed | Kyung-geun Lee, Sung-hee Hwang | 2011-11-22 |
| 7463564 | Method of and apparatus for managing disc defects in disc, and disc on which defects are managed | Kyung-geun Lee, Sung-hee Hwang | 2008-12-09 |