Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816635 | Optical waveguide phase shifter | Henning Bulow | 2004-11-09 |
| 6678454 | Birefringence-free passive optical component | Wiltraud Wischmann, Arnd Kilian | 2004-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816635 | Optical waveguide phase shifter | Henning Bulow | 2004-11-09 |
| 6678454 | Birefringence-free passive optical component | Wiltraud Wischmann, Arnd Kilian | 2004-01-13 |