Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324533 | Universal guard | James Baker | 1982-04-13 |
| 4208166 | Adjustable wear ring for a centrifugal pump | John D. Campbell | 1980-06-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324533 | Universal guard | James Baker | 1982-04-13 |
| 4208166 | Adjustable wear ring for a centrifugal pump | John D. Campbell | 1980-06-17 |