Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077536 | Device for protecting electric power resistances and anti-overpressure system | Jean-Pierre Perrichon, Bernard Joubert | 1991-12-31 |
| 4482803 | Optical sensor for focusing control | Jean-Pierre Lacotte, Gilles Troude | 1984-11-13 |