Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543090 | Rapid absorption steam humidifying system | Kirk A. Nelson, Ricky D. Balmer | 1996-08-06 |
| 5376312 | Rapid absorption steam humidifying system | Kirk A. Nelson, Ricky D. Balmer | 1994-12-27 |
| 5372753 | Rapid absorption steam humidifying system | — | 1994-12-13 |
| 5277849 | Rapid absorption steam humidifying system | Kirk A. Nelson, Ricky D. Balmer | 1994-01-11 |
| 5126080 | Rapid absorption steam humidifying system | Kirk A. Nelson | 1992-06-30 |
| RE33414 | Electric steam humidifier | — | 1990-10-30 |
| 4913856 | Humidifier system | — | 1990-04-03 |
| 4564746 | Steam humidifier cabinet construction | Bruce K. Olseth | 1986-01-14 |
| D269808 | Humidifier dispersion tube | — | 1983-07-19 |
| 4239956 | Electric steam humidifier | — | 1980-12-16 |