Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799855 | Impeller construction for centrifugal pump of two-pump pump unit | Ugo Favret, Antonio Martegani | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799855 | Impeller construction for centrifugal pump of two-pump pump unit | Ugo Favret, Antonio Martegani | 1989-01-24 |