Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244823 | Centrifugal basket valve mechanism | Matthew F. Kluesener, Donald L. Hurley, Joseph B. Bange | 1981-01-13 |
| 4224165 | Cyclical centrifugal machine | Thomas R. Laven, Donald L. Hurley, Joseph B. Bange | 1980-09-23 |
| 4203570 | Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device | Donald L. Hurley, Joseph B. Bange | 1980-05-20 |