Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396654 | Embedded servo writing method and apparatus for hard disk drive | Chang-Ik Kang | 2002-05-28 |
| 6337780 | Servo burst signal recording method and disk recording medium | — | 2002-01-08 |