Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040470 | Steam generating system with NO.sub.x reduction | Dale E. Robinson, Daniel H. Hutchinson | 1991-08-20 |
| 5002484 | Method and system for flue gas recirculation | Dale E. Robinson, Daniel H. Hutchinson | 1991-03-26 |