Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756400 | Self-testing hazard sensing device | Dale H. Johnson, Christopher Dearden, Michael Barson, Benjamin H. Wolf | 2023-09-12 |
| 11227473 | Self-testing hazard sensing device | Dale H. Johnson, Christopher Dearden, Michael Barson, Benjamin H. Wolf | 2022-01-18 |
| 10169982 | Systems and methods for delaying or activating a blowout device or a purge device in a sampling pipe network of an aspirated smoke detection system | Edward J. Kurtz, Bernard Sokol | 2019-01-01 |
| 9373238 | Multi-channel aspirated smoke detector | Scott Lang | 2016-06-21 |
| 7669457 | Apparatus and method of smoke detection | Ludger Koester, Mark C. Bohanon | 2010-03-02 |