Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712153 | Power circuit and trigger device comprising same | Gerard Rose | 1987-12-08 |
| 4538448 | Method and device for determining of explosivity rate of gaseous medium | Maurice Boutonnat | 1985-09-03 |