Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614022 | Thermal spraying lining process for piston rings and nozzle for spraying | Jan Vatavuk, José Rios Cerqueira Neto | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614022 | Thermal spraying lining process for piston rings and nozzle for spraying | Jan Vatavuk, José Rios Cerqueira Neto | 1997-03-25 |