Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263049 | Semi-synchronous receiver and apparatus for reading information | David Modrie, Aalbert Stek | 2007-08-28 |
| 7158472 | Record carrier and apparatus for scanning the record carrier | Cornelis Marinus Schep, Aalbert Stek, Constant Paul Marie Jozef Baggen, Tamotsu Yamagami, Shoei Kobayashi +2 more | 2007-01-02 |