Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887025 | Method and apparatus for the non-destructive checking of spot welds between metal sheets produced by electric welding | Stefano Re Fiorentin | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887025 | Method and apparatus for the non-destructive checking of spot welds between metal sheets produced by electric welding | Stefano Re Fiorentin | 1989-12-12 |