Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973249 | Extracoronal, activatable precision attachment | Guglielmetti Silvio, Hahn Rolf | 1990-11-27 |
| 4696094 | Process of manufactoring an indium antimonide photodiode | Henry Yves, Andre Nicollet | 1987-09-29 |
| 4665609 | Process of manufacturing a photosensitive device having a plurality of detectors separated by zones impervious to the radiation to be detected | Yves Henry, Andre Nicollet | 1987-05-19 |