Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963065 | Centrifugal pump for pulverized material | Andrew M. Scott, Teunis Terlouw | 1990-10-16 |
| 4605352 | Centrifugal pump for pulverized material | Andrew M. Scott, Teunis Terlouw | 1986-08-12 |
| 4497605 | Centrifugal pump for transferring solid particles from a low pressure zone into a high pressure zone | Franciscus H. J. Bukkems | 1985-02-05 |