Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539542 | Photorefractive device having an electro-optical material between two photoconductive materials | Philippe Gravey, Jean Viallet | 1996-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539542 | Photorefractive device having an electro-optical material between two photoconductive materials | Philippe Gravey, Jean Viallet | 1996-07-23 |