Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |