Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318614 | Method of burying optical waveguide paths | — | 1994-06-07 |
| 5281303 | Process for manufacturing integrated optical components using silicon mask | Pascale Laborde, Jean-Claude Presotto | 1994-01-25 |