Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992371 | Rotary piston machine usable particularly as a thermal engine | — | 1999-11-30 |
| 4510869 | Rotating cage security device for a gyratory projectile | Jacques Nicolas | 1985-04-16 |