Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7813885 | Method and apparatus for measurement of AC voltages in an HVAC system | Rajendra K. Shah | 2010-10-12 |
| 7748640 | Stackable thermostat | Michael A. Roher, Tim Comerford, Jerry Ryan | 2010-07-06 |
| 7377450 | Control of multi-zone and multi-stage HVAC system | Rajendra K. Shah, Laurie L. Werbowsky | 2008-05-27 |
| 7287709 | Configurable multi-level thermostat backlighting | Jerry L. Proffitt, Michael A. Roher | 2007-10-30 |
| 7216016 | Failure mode for HVAC system | Rajendra K. Shah | 2007-05-08 |
| 6155341 | Continuous fan adjustment method | Kevin D. Thompson, Daniel J. Dempsey | 2000-12-05 |
| 5607014 | Multi-staging of supplemental heat in climate control apparatus | Rajendra K. Shah | 1997-03-04 |
| 5573180 | Protective thermostat | Laurie L. Werbowsky, Peter G. Pierret, Hall Virgil, Jr. | 1996-11-12 |
| 5454511 | Controlled setpoint recovery | Rajendra K. Shah, Laurie L. Werbowsky, Peter G. Pierret | 1995-10-03 |
| 4593357 | Motor vehicle performance monitoring system | Jeffrey M. Sylvia | 1986-06-03 |
| 4581708 | Motor vehicle performance monitoring system | Jeffrey M. Sylvia | 1986-04-08 |