Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940178 | Condensing, ultra-low NOx gas-fired humidifier | James M. Lundgreen, Cole K. Farley, Alvin J. Klisch, Daniel W. Celotta | 2024-03-26 |
| 11421899 | Condensing, ultra-low NOx gas-fired humidifier | James M. Lundgreen, Cole K. Farley, Alvin J. Klisch, Daniel W. Celotta | 2022-08-23 |
| 5000255 | Fluidized bed heat exchanger | — | 1991-03-19 |