Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506586 | Photoelectric smoke sensor tube | Dennis Michael Gadonniex | 2022-11-22 |
| 11493229 | Chamberless wide area duct smoke detector | David L. Lincoln, Marcin Piech, Slade R. Culp, Rick Wolf, Michael J. Birnkrant +3 more | 2022-11-08 |