Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681375 | Boiler flue gas conditioning system using dilute sulfuric acid injection | Judson H. West, II | 1997-10-28 |
| 5678493 | Boiler flue gas conditioning system | Wilson Eugene Kelley | 1997-10-21 |
| 5665142 | Flue gas conditioning system and method using native SO.sub.2 feedstock | — | 1997-09-09 |