Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465939 | Ventilation damper system and method | Kenneth J. Jonas, Corey Scott Jacak | 2019-11-05 |
| 10323853 | Ventilation system and method | Mirko Zakula, Daniel L. Karst | 2019-06-18 |