Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111657 | Propulsion device comprising a block of propellant provided with a central duct of variable section | Raymond Coleno | 1992-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111657 | Propulsion device comprising a block of propellant provided with a central duct of variable section | Raymond Coleno | 1992-05-12 |