Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142133 | Fire safety device address and location verification | Paul Richard Strelecki | 2024-11-12 |
| 11816974 | Fire safety device address and location verification | Paul Richard Strelecki | 2023-11-14 |
| 11651675 | Safety device inspection | Christoph Wienands | 2023-05-16 |
| 10127504 | Method for linking control system inputs and outputs to symbolic controls | Emad El-Mankabady | 2018-11-13 |
| 9319101 | System and method for ground fault detection in a transformer isolated communication channel of a network device | — | 2016-04-19 |
| 9013980 | System and method for fail-safe communication across a compromised communication channel of a network device | — | 2015-04-21 |
| 9015020 | Method and system for testing a building control system | — | 2015-04-21 |
| 8644792 | Emergency display for emergency personnel | — | 2014-02-04 |
| 8446285 | Methods and apparatus for controlling and testing a notification appliance circuit | — | 2013-05-21 |
| 8373571 | Methods and apparatus for controlling a notification appliance circuit | James C. Henson | 2013-02-12 |
| 8280070 | Arrangement and method for communicating audio and DC signals | — | 2012-10-02 |
| 8217798 | System, converter and method for wide area distribution of supervised emergency audio | Lev M. Barsky, Paul Richard Strelecki | 2012-07-10 |
| 8164440 | Methods for emergency communication within a fire safety system | — | 2012-04-24 |
| 8159361 | Methods and apparatus for providing power to a notification appliance circuit | — | 2012-04-17 |
| 8155767 | Remote building control data display with automatic updates | Emad ElMankabady | 2012-04-10 |
| 8149109 | Mobile emergency device for emergency personnel | — | 2012-04-03 |