Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938836 | Process for locally increasing the refractive indexes of an electrooptical material usable in guided optics and material obtained by this process | Alain Carenco, Elchuri Rao | 1990-07-03 |