Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622091 | Methods and systems for reducing NOx emissions in industrial combustion systems | William Theodore Lipinski, Donald Keith Hartsock | 2009-11-24 |
| 7004086 | Injection of overfire air through the upper furnace arch for penetration and mixing with flue gas | Thomas Laursen, Paul Gregory Stonkus | 2006-02-28 |
| 6799525 | Automatic coal damper | Milton George Manos, Robert W. Waltz, Thomas Kunzler, George Stiffler, Chris Latham +1 more | 2004-10-05 |
| 5967061 | Method and system for reducing nitrogen oxide and sulfur oxide emissions from carbonaceous fuel combustion flue gases | Robert A. Ashworth, Roy Payne | 1999-10-19 |