Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465939 | Ventilation damper system and method | Robert G. Penlesky, Kenneth J. Jonas | 2019-11-05 |
| 10344992 | Lighting and ventilating system and method | Mirko Zakula | 2019-07-09 |
| 10345001 | Lighting and ventilation system having plate with central aperture positioned over grille to define intake gap | Mirko Zakula, Kiyoshi Hoshino | 2019-07-09 |