Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975483 | Disk recording device for manufacturing hard disk drives | Sang-jin Choi, Tae Sang Park, Sang-chul Ko, Dong-ok Kwak | 2005-12-13 |
| 6954330 | Disk chuck | — | 2005-10-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975483 | Disk recording device for manufacturing hard disk drives | Sang-jin Choi, Tae Sang Park, Sang-chul Ko, Dong-ok Kwak | 2005-12-13 |
| 6954330 | Disk chuck | — | 2005-10-11 |