Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47235 | User type access HVAC control system | — | 2019-02-12 |
| 8078325 | Usage monitoring HVAC control method | — | 2011-12-13 |
| 7945799 | HVAC synchronization | Johnnie L. McDowell | 2011-05-17 |
| 7707428 | Personal identification number recovery method | Johnnie L. McDowell | 2010-04-27 |
| 7555364 | Adaptive hierarchy usage monitoring HVAC control system | Johnnie L. McDowell | 2009-06-30 |
| 7216015 | HVAC control system | — | 2007-05-08 |
| 7003378 | HVAC control using different access levels | — | 2006-02-21 |
| 6741915 | Usage monitoring HVAC control system | — | 2004-05-25 |