Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493229 | Chamberless wide area duct smoke detector | David L. Lincoln, Slade R. Culp, Joseph Anthony Vidulich, Rick Wolf, Michael J. Birnkrant +3 more | 2022-11-08 |
| 11464072 | Synchronized mesh audio communications | Tadeusz Pawel Witczak, Lukasz Majchrzak, Dawid Milcarek | 2022-10-04 |
| 11443604 | Explosion proof fiber optic based detection | Michael J. Birnkrant, Hector Ortiz Valencia, Michael T. Gorski, Peter R. Harris | 2022-09-13 |
| 11313718 | Semiconductor film and phototube light detector | Peter R. Harris | 2022-04-26 |
| 11297692 | Multilayered panels | Sameh Dardona, Richard J. Paholsky, Paul Sheedy, Wayde R. Schmidt | 2022-04-05 |