Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854823 | Leak indicating device for centrifugal pump | Kurt Wienen | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854823 | Leak indicating device for centrifugal pump | Kurt Wienen | 1989-08-08 |