Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539135 | Process for control of birefringence in waveguides | Mattias Lennart Aslund | 2003-03-25 |
| 6529668 | Absorbing layer for minimizing substrate exposure during the UV writing of a waveguide grating in addition to a birefringent control system | — | 2003-03-04 |