Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522718 | Mechanism for latching an axially displaceable rotary part to a concentric rotary part | Donald John Henkel | 1985-06-11 |
| 4318814 | Continuous centrifugal machine | — | 1982-03-09 |
| 4244823 | Centrifugal basket valve mechanism | Francis H. Wessel, Matthew F. Kluesener, Joseph B. Bange | 1981-01-13 |
| 4224165 | Cyclical centrifugal machine | Thomas R. Laven, Joseph B. Bange, Francis H. Wessel | 1980-09-23 |
| 4203570 | Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device | Francis H. Wessel, Joseph B. Bange | 1980-05-20 |