Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345805 | Proximity detection system | Christopher Barratt, Philippe Genin | 2025-07-01 |
| 5156936 | Contact device for the photocathode of photoelectric tubes and manufacturing method | — | 1992-10-20 |
| 5038072 | Contact device for the photocathode of photoelectric tubes and manufacturing method | — | 1991-08-06 |