Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7693591 | HVAC zone control panel with checkout utility | Paul G. Schwendinger | 2010-04-06 |
| 7644869 | Auxiliary stage control of multistage thermostats | Patrick Tessier, Cary Leen, Kenneth B. Kidder | 2010-01-12 |
| 7623771 | Detection of deposits in steam humidifiers | Tracy Lentz | 2009-11-24 |
| 7558648 | HVAC zone control panel with zone configuration | Paul G. Schwendinger, David J. Arneson | 2009-07-07 |
| 5628199 | Microprocessor-based controller | Kerry E. Ober, Philip Zumsteg, James M. Tuten, III, James R. Harnish, Jay R. Goetz | 1997-05-13 |
| 5438844 | Microprocessor-based controller | Kerry E. Ober, Philip Zumsteg, James M. Tuten, III, James R. Harnish, Jay R. Goetz | 1995-08-08 |