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, David Pflum | 2024-03-26 |
| 11421899 | Condensing, ultra-low NOx gas-fired humidifier | James M. Lundgreen, Cole K. Farley, Alvin J. Klisch, David Pflum | 2022-08-23 |
| 10174960 | Steam dispersion system | Sukru Erisgen, Cole K. Farley, James M. Lundgreen, Todd M. Poshusta | 2019-01-08 |
| 10167862 | Removable shim clip for adjustable piston pump | John C. Holman | 2019-01-01 |
| 9611840 | Offset cam for piston pump | John C. Holman | 2017-04-04 |
| 9388696 | Removable shim clip for adjustable piston pump | John C. Holman | 2016-07-12 |