Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521313 | Fluid purification system | — | 1985-06-04 |
| 4515607 | Gas, fluid and mineral solids separation and reclamation system | — | 1985-05-07 |
| 4422931 | Oil concentrator | — | 1983-12-27 |
| 4375411 | Device for limiting vortex flow | — | 1983-03-01 |
| 4366058 | High efficiency settling system | — | 1982-12-28 |
| 4366069 | Coolant recovery system | Denis J. Dudrey, John T. Herman, Delmer L. Radeztsky | 1982-12-28 |