Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377520 | Robust and versatile focus/tracking method and system for optical pickup heads | Mark O. Freeman, Hsi-Fu Shih | 2002-04-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377520 | Robust and versatile focus/tracking method and system for optical pickup heads | Mark O. Freeman, Hsi-Fu Shih | 2002-04-23 |