Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10922954 | System and method for facilitating user interactions with life safety systems | Nageswara Rao Bonam, Kumara Raja Suseelan | 2021-02-16 |
| 9306417 | Load-sharing and boost voltage for notification appliance circuits | William Edwards, Richard P. Tucker | 2016-04-05 |
| 9087441 | Notification appliance circuit with energy storing notification devices | Dennis Michael Gadonniex | 2015-07-21 |
| 9083443 | Intelligent notification appliance circuit and system | Dennis Ted Rock, Morris Stoops, Jan A. Braam, William Edwards, Bruce Montgomery, Jr. | 2015-07-14 |
| 8878552 | End-of-line capacitor for measuring wiring impedance of emergency notification circuits | Andres Cordoba Galera, William Edwards, Joseph Peter Calinski, Antonio Gonzalez Requejo, Miguel Angel Perez Gandara | 2014-11-04 |
| 8804291 | Line isolators for isolating multiple faults in emergency systems | Morris Stoops, Vladimir Geyts | 2014-08-12 |
| 8719538 | Methods and system for ensuring memory device integrity | Timothy Steven Potter, Bruce Montgomery, Jr. | 2014-05-06 |
| 8484032 | System and method for operating a security system | Richard P. Tucker, William Edwards, Baohua Shu, Laigui Qin, Wei Chen | 2013-07-09 |
| 8467891 | Method and system for efficient optimization of audio sampling rate conversion | Zhenhua Huang, Baohua Shu, Laigui Qin, Xiao Luo, Rongbin Qiu | 2013-06-18 |
| 8416096 | System and method of controlling indicators of a property monitoring system | Rongbin Qiu, Baohua Shu, Xiao Luo, Laigui Qin, Zhenhua Huang | 2013-04-09 |
| 8385538 | Method, system, and apparatus for a differential transformer-free hybrid circuit | Laigui Qin, William Edwards, Baohua Shu, Wei Chen | 2013-02-26 |
| 8370689 | Methods and system for verifying memory device integrity | Timothy Steven Potter, Bruce Montgomery, Jr., Dave Dopson | 2013-02-05 |
| 8345012 | Method and interface device for operating a security system | — | 2013-01-01 |
| 8335951 | Methods and system for verifying memory device integrity | Timothy Steven Potter, Bruce Montgomery, Jr., Dave Dopson | 2012-12-18 |
| 7907049 | Method for passing a failsafe alarm signal through a life safety system that experiences a catastrophic failure | — | 2011-03-15 |
| 7400227 | Fire alarm notification power supply with configurable notification appliance circuits and auxiliary power circuits apparatus and method | John P. Hewlin, Clifford D. Renfrew | 2008-07-15 |
| 4493816 | Insulation system for process vessel | Alan C. Hayes, Joseph Porter | 1985-01-15 |