Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753508 | Optical coupling device | — | 1988-06-28 |
| 4677634 | Double heterojunction semiconductor laser having improved high-frequency characteristics | Adriaan Valster | 1987-06-30 |
| 4478485 | Connector for coupling at least one optical fiber to a further optical element | Giok D. Khoe, Johannes H. F. M. Van Leest | 1984-10-23 |
| 4450564 | Apparatus for modulating the output signal of a converter | Abram van de Grijp, Engel Roza | 1984-05-22 |
| 4389567 | Semiconductor switching device for guiding and amplifying radiation | Giok D. Khoe, Tullio E. Rozzi | 1983-06-21 |
| 4347610 | Control circuit for the drive current of a laser | — | 1982-08-31 |
| 4295152 | Optical coupler with a housing permitting adjustment of the distance between the light source and the lens | Giok D. Khoe, Hendrikus G. Kock, Lodewijk J. Van Ruyven | 1981-10-13 |