Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339911 | Method and device for retrieving information from an optical record carrier at various reading speeds | Johannes Hendrikus Maria Spruit, Jakob Gerrit Nijboer, Paul Weijenbergh | 2012-12-25 |
| 8154965 | Method and device for retrieving information from an optical record carrier at various reading speeds | Johannes Hendrikus Maria Spruit, Jacob G. Nijboer, Paul Weijenbergh | 2012-04-10 |
| 8004947 | Method and device for recording marks in an information layer of an optical disc | Jacob G. Nijboer | 2011-08-23 |