Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311447 | Radiant surface combustor | Ray A. Rackley | 1982-01-19 |
| 4280329 | Radiant surface combustor | Ray A. Rackley | 1981-07-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311447 | Radiant surface combustor | Ray A. Rackley | 1982-01-19 |
| 4280329 | Radiant surface combustor | Ray A. Rackley | 1981-07-28 |