Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592924 | Method of manufacturing a reaction vessel for crystal growth purposes | Paul D. Kuppers, Karl H. Schelhas, Cornelis H. J. van den Brekel | 1986-06-03 |
| 4555810 | Distribution system for a local area network | Johannes H. C. van Heuven | 1985-11-26 |
| 4528695 | Distribution system for a local fibre network | — | 1985-07-09 |
| 4495412 | Device for the optical scanning of a document | Martinus L. G. Thoone, Dieter Kuppers, Pol A. G. J. Gustin | 1985-01-22 |
| 4490163 | Method of manufacturing a fiber-optical coupling element | Cornelis M. G. Jochem, Antonius J. A. Nicia | 1984-12-25 |
| 4478485 | Connector for coupling at least one optical fiber to a further optical element | Johannes H. F. M. Van Leest, Lambertus J. Meuleman | 1984-10-23 |
| 4464012 | Broad-band communication system comprising an optical broad-band cable network | Friedrich Krahn | 1984-08-07 |
| 4440470 | Optical transmission system coupling a semiconductor laser diode to a multimode optical fiber | — | 1984-04-03 |
| 4427261 | Optical transmission system having reduced modal noise | Christiaan H. F. Velzel | 1984-01-24 |
| 4389567 | Semiconductor switching device for guiding and amplifying radiation | Lambertus J. Meuleman, Tullio E. Rozzi | 1983-06-21 |
| 4384038 | Method of producing integrated optical waveguide circuits and circuits obtained by this method | Hendrikus G. Kock, Dieter Kuppers, Hans Lydtin | 1983-05-17 |
| 4380366 | Detachable connector for optical fibres | Adrianus J. J. Franken, Franciscus M. Coolen, Jacob Langerhorst, Henricus W. W. Smulders | 1983-04-19 |
| 4370021 | Coupling element for an optical transmission fiber | Robert G. Gossink, Cornelis M. G. Jochem | 1983-01-25 |
| 4359776 | Device for generating or amplifying coherent electromagnetic radiation, and method of manufacturing the device | Gerard A. Acket, Peter J. de Waard, Gijsbrecht C. Wirtz, Tullio E. Rozzi | 1982-11-16 |
| 4327963 | Coupling element with a lens for an optical transmission system | Joannes P. M. Gieles, Gerard Kuyt | 1982-05-04 |
| 4296143 | Method of producing microlenses | Adrianus J. J. Franken, Dieter Kuppers | 1981-10-20 |
| 4295152 | Optical coupler with a housing permitting adjustment of the distance between the light source and the lens | Hendrikus G. Kock, Lambertus J. Meuleman, Lodewijk J. Van Ruyven | 1981-10-13 |
| 4289374 | Method of and device for providing a concentric envelope on an end of an optical fiber, and fiber having an end provided with a concentric envelope in accordance with the method | Adrianus J. J. Franken, Gerard Kuyt, Johannes H. F. M. Van Leest, Antonius J. A. Nicia, Cornelis J. T. Potters +1 more | 1981-09-15 |
| 4243399 | Method of producing a coupling element for an optical transmission fiber | Robert G. Gossink, Cornelis M. G. Jochem | 1981-01-06 |