Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733745 | Method for controlling the rotation of optical disc using speed profile and holding circuit | — | 2010-06-08 |
| 6700848 | Apparatus for driving a record carrier | Antonius Hermanus Maria Akkermans | 2004-03-02 |