Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683833 | Device for scanning a rotating information carrier | Antonius Hermanus Maria Akkermans | 2004-01-27 |
| 6137755 | Deriving a tracking error signal from a time difference between detector signals | Johannus Bakx | 2000-10-24 |
| 5289446 | Device for scanning a record carrier | Antonius Hermanus Maria Akkermans | 1994-02-22 |