Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413477 | Staged air, low NOX burner with internal recuperative flue gas recirculation | — | 1995-05-09 |
| 5269679 | Staged air, recirculating flue gas low NO.sub.x burner | Andrew J. Syska, Janos M. Beer, Majed Togan, Charles E. Benson | 1993-12-14 |