Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165483 | Direct contact vapor generator fire suppression apparatus | — | 1992-11-24 |
| 4906165 | Flow meter for a positive displacement pump | Scott A. Amundsen | 1990-03-06 |
| 4648835 | Steam generator having a high pressure combustor with controlled thermal and mechanical stresses and utilizing pyrophoric ignition | Stephen W. Eisenhawer, Anthony J. Mulac, A. Burl Donaldson | 1987-03-10 |
| 4498542 | Direct contact low emission steam generating system and method utilizing a compact, multi-fuel burner | Stephen W. Eisenhawer, Anthony J. Mulac, A. Burl Donaldson | 1985-02-12 |
| 4390062 | Downhole steam generator using low pressure fuel and air supply | — | 1983-06-28 |
| 4385661 | Downhole steam generator with improved preheating, combustion and protection features | — | 1983-05-31 |
| 4380267 | Downhole steam generator having a downhole oxidant compressor | — | 1983-04-19 |
| 4307135 | Process for preparing an asymmetric permselective membrane | — | 1981-12-22 |