Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003434 | Spindle structure and optical disc drive including the spindle structure | Cheol-woong Ahn, Sung Kyu Ha | 2015-04-07 |
| 8752079 | Optical disc drive including spindle motor assembly | — | 2014-06-10 |
| 8464283 | Disc tray body insert-molded with a motor base and a disc drive using the same | Hyun Woo Lee, Hag-Ryeol Kim, Sung-Hun Lee | 2013-06-11 |