Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415847 | Wireless damper testing and control system | Thomas R. Edwards, Timothy A. Vogel | 2019-09-17 |
| 10359205 | Energy recovery ventilation smoke evacuation | Michael G. Longman | 2019-07-23 |
| 10344994 | Energy recovery ventilation smoke evacuation | Michael G. Longman | 2019-07-09 |