Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809895 | Hard disk drive having a plurality of head disk assemblies | — | 2004-10-26 |
| 6791778 | Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives | Sang-hoon Chu, Jun-seok Shim, Seong Hwon Yu | 2004-09-14 |
| 6673375 | Composition of multipurpose high functional alkaline solution composition, preparation thereof, and for the use of nonspecific immunostimulator | Hyun-Suk Choi, Kyung-Soo Jeon, Byung-Woo Yoo, Yong-Ho Park | 2004-01-06 |