Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813079 | Fabricating optical waveguide gratings | Martin Cole | 2004-11-02 |
| 6741769 | Optical device | Tsjerk Hans Hoekstra | 2004-05-25 |
| 6718109 | Optical waveguide with a multi-layer core and method of fabrication thereof | James Ronald Bonar | 2004-04-06 |