Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894512 | Method and device for underwater electrical welding | Bernard Durand, Philippe Blanchard | 1990-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894512 | Method and device for underwater electrical welding | Bernard Durand, Philippe Blanchard | 1990-01-16 |