Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680324 | Energy harvesting damper control and method of operation | Josiah Wiley | 2017-06-13 |
| 9625174 | Air control damper with retracting end blade stop | — | 2017-04-18 |
| 9574789 | Damper blade seal system | Joseph Dean Enke | 2017-02-21 |