Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528972 | Emergency ignition device for thermal engines with controlled ignition | Patrick de Beaumont | 1985-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528972 | Emergency ignition device for thermal engines with controlled ignition | Patrick de Beaumont | 1985-07-16 |