Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775224 | Rotor balancer and disk drive having rotor balancer | — | 2004-08-10 |
| 6222810 | Disk guide apparatus for optical disk playback system to prevent misinsertions | Seong Sik Kang, In Hwan Lee, Sung-Woong Ahn, Tae H. Kim | 2001-04-24 |