Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339227 | Modular photoelectric smoke sensor tube | Dennis Michael Gadonniex | 2025-06-24 |
| 12298027 | Chamberless wide area duct smoke detector | David L. Lincoln, Marcin Piech, Slade R. Culp, Rick Wolf, Michael J. Birnkrant +3 more | 2025-05-13 |