Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626085 | Control of staged combustion, low NO.sub.x firing systems with single or multiple levels of overfire air | Richard E. Donais, Todd D. Hellewell, Jonathan S. Simon | 1997-05-06 |