Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |