Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611682 | Low-NO.sub.x staged combustion device for controlled radiative heating in high temperature furnaces | Aleksandar Georgi Slavejkov, Robert Ellsworth Knorr, Jr. | 1997-03-18 |