Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821156 | Track cleaner and grinder head attachment | Wayne L. Conner, Wally Schultz, Yan Chen | 2023-11-21 |
| 5667681 | Flight tip extensions for centrifugal separator | Thomas John Magrecki | 1997-09-16 |
| 5125166 | Sectionalized centrifugal drying basket/screen assembly | — | 1992-06-30 |
| 4922625 | Sectionalized centrifugal drying basket/screen assembly | — | 1990-05-08 |