Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732727 | Volumetric resistance blowers | Ruander Cardenas, Mark MacDonald, James Raupp | 2023-08-22 |
| 11118598 | Volumetric resistance blowers | Ruander Cardenas, Mark MacDonald, James Raupp | 2021-09-14 |
| 4934904 | Axial fan | — | 1990-06-19 |
| 4904913 | Motor control system for a plastic forming machine | M. Donald Jones | 1990-02-27 |