Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970401 | Fringing field focus motor and mechanism for optical disk drive | Thomas E. Berg | 2005-11-29 |
| 6901598 | Tilt focus method and mechanism for an optical drive | Robert D. Freeman, Thomas E. Berg, David William Niss | 2005-05-31 |