Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995496 | Control of a conditioned air supply system | Richard G. Lord, Michael J. Froehlich | 2018-06-12 |
| 6688531 | Method of and system for controlling an air conditioner | Mark W. Sparling, Kevin J. Porter, James Deltoro | 2004-02-10 |
| 5971067 | Air quality control system | Ronald Rayburn | 1999-10-26 |
| 5805767 | Electronically-controlled heater | Gary Stephen Jouas, Phillip Graham Tassicker, Herbert K. Streich | 1998-09-08 |