Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4227094 | Switching matrix for wide band electric transmission signals | Marcel Basset | 1980-10-07 |
| 4197428 | Segmented matrix type switching device with simplified control | Jacques Tanguy | 1980-04-08 |