Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641481 | Systems and methods for generating superheated steam with variable flue gas for enhanced oil recovery | Brian J. Hughes | 2020-05-05 |
| 9752422 | Direct electrical steam generation for downhole heavy oil stimulation | — | 2017-09-05 |
| 6848419 | Wetstacking avoidance in internal combustion engines | — | 2005-02-01 |
| 4648835 | Steam generator having a high pressure combustor with controlled thermal and mechanical stresses and utilizing pyrophoric ignition | Stephen W. Eisenhawer, Anthony J. Mulac, Ronald L. Fox | 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, Ronald L. Fox | 1985-02-12 |
| 4411618 | Downhole steam generator with improved preheating/cooling features | Donald E. Hoke, Anthony J. Mulac | 1983-10-25 |
| 4366860 | Downhole steam injector | Donald E. Hoke | 1983-01-04 |