Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940198 | Optical unit for synchronizing clock signals | Coen T. H. F. Liedenbaum, Raymond Van Roijen, John J. E. Reid, Lukas Frederik Tiemeijer, Bastiaan H. Verbeek | 1999-08-17 |
| 5867520 | Optical unit for multiplying the frequency of a clock signal | Coen T. H. F. Liedenbaum, Raymond Van Roijen, John J. E. Reid, Lukas Frederik Tiemeijer, Bastiaan H. Verbeek | 1999-02-02 |
| 5600474 | Transmission system with polarization control | Markus T. Tomesen, Dolf Schouten | 1997-02-04 |
| 5563968 | Multimode imaging component and ring laser provided with a multimode imaging component | Raymond Van Roijen | 1996-10-08 |
| 5469460 | Ring laser | Raymond Van Roijen | 1995-11-21 |