Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585476 | Process for controlling the moisture concentration of a combustion flue gas | William Downs, Douglas J. DeVault, Dennis K. McDonald | 2009-09-08 |
| 6021724 | Cyclone furnace for retrofit applications | Manvil O. Dahl, John E. Granger, Gerald J. Maringo | 2000-02-08 |
| 5878700 | Integrated reburn system for NO.sub.x control from cyclone-fired boilers | Gerald J. Maringo | 1999-03-09 |