Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386061 | Method and apparatus for firetube boiler and ultra low NOx burner | — | 2019-08-20 |
| 10222059 | Apparatus for reducing emissions when burning various fuels | Daniel P Wallace, Charles White, Joseph R. Wallace, Howard E. Wells, IV, Darrel Scribner +1 more | 2019-03-05 |