Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421899 | Condensing, ultra-low NOx gas-fired humidifier | Cole K. Farley, Alvin J. Klisch, David Pflum, Daniel W. Celotta | 2022-08-23 |
| 11262090 | Humidifier with automatic drain interval determination | Kenneth D. Shull | 2022-03-01 |