Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175034 | Burner and air supply assembly for horizontal immersion tube boilers | James A. Board, Jr. | 2021-11-16 |
| 10619848 | Burner and air supply assembly for horizontal immersion tube boilers | James A. Board, Jr. | 2020-04-14 |
| 8303297 | Method and apparatus for controlling combustion in a burner | Alan Brennan, Jerry Kunkle | 2012-11-06 |
| 4318366 | Economizer | — | 1982-03-09 |