Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859825 | Spot welding electrode and method for making it | Giovanni Crosti, Sergio Lapo | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859825 | Spot welding electrode and method for making it | Giovanni Crosti, Sergio Lapo | 1989-08-22 |