Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765861 | Record carrier and apparatus for scanning the record carrier | Johannes J. L. M. Van Vlerken, Johannes Hendrikus Maria Spruit, Ronald R. Drenten, Jakob Gerrit Nijboer | 2004-07-20 |
| 6538982 | Record carrier and apparatus for scanning the record carrier | Johannes J. L. M. Van Vlerken, Johannes Hendrikus Maria Spruit, Ronald R. Drenten, Jakob Gerrit Nijboer | 2003-03-25 |