Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556759 | Integrated optical device | Stephen William Roberts, John Paul Drake, Stephen Geoffrey Unwin | 2003-04-29 |
| 6522805 | Optical multiplexer/demultiplexer | — | 2003-02-18 |
| 6516120 | Rib waveguide device with mode filter | Stephen William Roberts | 2003-02-04 |