Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085299 | Airflow balancing valve for HVAC systems | Scott D. Madden | 2024-09-10 |
| 11281239 | Airflow balancing valve for HVAC systems | Scott D. Madden | 2022-03-22 |
| 11054846 | Airflow balancing valve for HVAC systems | Scott D. Madden | 2021-07-06 |
| 10203703 | Airflow balancing valve for HVAC systems | Scott D. Madden | 2019-02-12 |