Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260823 | Freeze protection system with drainage control for heat transfer coils in HVAC systems | — | 2019-04-16 |
| 9541338 | Method for controlling an expansion relief header for protecting heat transfer coils in HVAC systems | — | 2017-01-10 |
| 9448018 | Expansion relief header for protecting heat transfer coils in HVAC systems | — | 2016-09-20 |
| 5209396 | Steam water mixing hose station | — | 1993-05-11 |