Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536146 | Movement effect visual display | — | 2003-03-25 |
| 4714150 | Drop shuttle | Steven G. Kantrud, Karl R. Seidel, Jr. | 1987-12-22 |
| 4688987 | Split impeller centrifugal pump | Wallace W. Ericson | 1987-08-25 |