Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691633 | Igniter intended for gas-generating charges in shells | Bernard Landrevie, Gerard Escache | 1987-09-08 |
| 4461213 | Luminous autodispersable pyrotechnic device | Lucien Autret | 1984-07-24 |