Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804472 | Method and device to improve start-up performance of a multi-layer optical disc | Ronald A. J. van den Oetelaar | 2014-08-12 |
| 8422349 | Method and device to improve start-up performance of a multi-layer optical disc | Ronald Joseph Antonius Van Den Oetelaar | 2013-04-16 |
| 8355311 | Hybrid optical disc | Philip Steven Newton, Antoniu Emilius Theodorus Kuiper, Alexander Marc Van Der Lee, Anthonius Petrus Gerardus Emanuel Janssen | 2013-01-15 |