Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535474 | Near field optical recording/reproducing device | Young-Joo Yee, Cheol Joong Park | 2003-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535474 | Near field optical recording/reproducing device | Young-Joo Yee, Cheol Joong Park | 2003-03-18 |