Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621971 | Waveguide structure | Xavier Orignac, Wolfgang Foss | 2003-09-16 |
| 6438291 | Coupling of light into a monolithic waveguide device | Gary S. Duck, Yihao Cheng, Jan Ingenhoff | 2002-08-20 |
| 6393180 | Providing a refractive index change in an ion diffused material | Mark Farries, Barrie Keyworth, Jan Ingenhoff | 2002-05-21 |
| 6067388 | Method of making an integrated optical component and an integrated optical star coupler made in accordance with said method | Wolfgang Foss, Martin Wolff, Uwe Hollenbach, Uwe Seiberth | 2000-05-23 |
| 5611007 | Asymmetric integrated optical Mach-Zehnder interferometer | Barbara Wolf | 1997-03-11 |
| 5590226 | Integrated optical branching arrangement and method using same | Barbara Wolf | 1996-12-31 |
| 5526453 | Integrated optical coupler | Barbara Wolf, Michael Dehm, Wolfgang Foss | 1996-06-11 |
| 5262842 | Optical sensor having a wave guide substrate with interferometer integrated therein | Gunter Gauglitz, Jan Ingenhoff | 1993-11-16 |
| 4950074 | Method of determining the refractive index of a substance and apparatus thereof | Helmut Oeste, Helga Gotz, Ludwig Ro.beta., Hans-Jurgen Guttmann, Jurgen Kluge +2 more | 1990-08-21 |