Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555269 | Error detection for HVAC systems | Arthur F. Friday, Jr. | 1996-09-10 |
| 5491649 | Configurative control for HVAC systems | Arthur F. Friday, Jr., Brett A. Desmarais | 1996-02-13 |