Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835350 | Method for controlling constant air volume of ECM motor in HVAC system | — | 2017-12-05 |
| 9803881 | Method for controlling air output volume | Xiansheng ZHANG | 2017-10-31 |
| 9614468 | Intermediate connecting devices and electronically commutated motors for HVAC systems | — | 2017-04-04 |