Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8176911 | Regulating overfire air in a boiler using an overfire air tube damper | Quang H. Nguyen | 2012-05-15 |
| 7665458 | Overfire air tube damper for boiler and method for regulating overfire air | Quang H. Nguyen | 2010-02-23 |
| 6869354 | Zero cooling air flow overfire air injector and related method | William Theodore Lipinski, Peter V. Centore, George M. Gorring, James J. Jennings, Thomas Laursen +4 more | 2005-03-22 |
| 6799525 | Automatic coal damper | Milton George Manos, Donald K. Morrison, Thomas Kunzler, George Stiffler, Chris Latham +1 more | 2004-10-05 |