| 12270566 |
Selectively closable ventilation opening |
Matthew J. Czerwinski, Richard R. Sinur |
2025-04-08 |
| 12241635 |
Retractable range hood |
Bradley Mergener, Richard R. Sinur, Brian R. Wellnitz, Brent Lillesand, Jason Asmus |
2025-03-04 |
| 12228149 |
Flush-mount fan grille |
Jared Peterson, Richard R. Sinur |
2025-02-18 |
| 11976842 |
Combined ventilation and illumination system |
Richard R. Sinur |
2024-05-07 |
| 11732914 |
Grille attachment feature for a ventilation system |
Bradley Mergener, Rick Sinur |
2023-08-22 |
| 11326792 |
Grille attachment system for a ventilation system |
Bradley Mergener, Rick Sinur |
2022-05-10 |
| 11300305 |
Grille attachment feature for a ventilation system |
Bradley Mergener, Rick Sinur |
2022-04-12 |
| 11143432 |
Combined ventilation and illumination system |
Richard R. Sinur |
2021-10-12 |
| 10619844 |
Ventilation and illumination system |
Michael Schiltz, Kevin Michael Fagan, Richard R. Sinur |
2020-04-14 |
| D863497 |
Insect repellant fixture |
Richard R. Sinur |
2019-10-15 |
| D851204 |
Insect repellant fixture |
Richard R. Sinur |
2019-06-11 |