Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227802 | Multistage centrifugal pump | Wilbert Essig, Jr., Brent J. Weyer | 2001-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227802 | Multistage centrifugal pump | Wilbert Essig, Jr., Brent J. Weyer | 2001-05-08 |