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2025
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P/S
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Electric protection equipment, namely, sprinkler supervisory and waterflow alarm devices. Providi... |
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Invention
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Automatic auxiliary drain for a fire control system.
An automated auxiliary drain valve for a sp... |
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Invention
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Automatic auxiliary drain for a fire control system. An automated auxiliary drain valve for a spr... |
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2024
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P/S
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Electric protection equipment, namely, sprinkler supervisory device and water flow alarm devices ... |
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P/S
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Online non-downloadable software for use in fire detection and smoke detection alarms |
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Invention
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Leak rate monitoring for a fire sprinkler system. A monitoring and testing system which is design... |
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2023
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P/S
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smoke, photoelectric, carbon monoxide, and heat sensors for use with fire suppression systems; sm... |
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Invention
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Solenoid supervisory system. Systems and methods for a solenoid supervisory detection system whic... |
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Invention
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Systems and methods for automatic remote testing of a fire system pressure switch.
Systems and m... |
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P/S
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Smoke, photoelectric, carbon monoxide (CO), and heat sensors for use with fire suppression system... |
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2022
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P/S
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electronic components for security and life safety systems, sold separately, namely, radios, mode... |
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Invention
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Forward and back scattering smoke detector and method of use. Systems and methods for smoke detec... |
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Invention
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Automatic nitrogen fill for a fire sprinkler system. A gas supply system primarily designed for u... |
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2021
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P/S
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Devices for use in monitoring leak rates, system pressure, compressor runtime, ambient temperatur... |
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P/S
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Supervisory switches for use in fire suppression systems, namely, wireless switches for use in sp... |
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P/S
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Supervisory switches for use in fire suppression systems. |
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P/S
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Tamper or supervisory switches for use in fire suppression monitoring systems. |
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P/S
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tamper or supervisory switches for use in fire suppression monitoring systems |
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P/S
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Tamper switches for use in fire suppression monitoring systems; supervisory switches for use in f... |
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P/S
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Supervisory switches for use in fire suppression systems |
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P/S
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tamper switches for use in fire suppression monitoring systems; supervisory switches for use in f... |
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P/S
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Coil supervisory switches for use in fire suppression systems. |
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P/S
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Coil supervisory switches for use in fire suppression systems |
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Invention
|
Forward and back scattering smoke detector and method of use.
Systems and methods for smoke dete... |
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P/S
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coil supervisory switches for use in fire suppression systems |
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2020
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Invention
|
Vehicle information display system, vehicle information display device, and vehicle control syste... |
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2016
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P/S
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Online non-downloadable software used to monitor nitrogen generators for fire sprinkler systems |
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P/S
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Automated nitrogen generators for fire sprinkler systems |
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2014
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P/S
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Automatic purge valve for nitrogen-based sprinkler protection systems |
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Invention
|
Systems and methods for remote testing of a flow switch. Systems and methods for the remote testi... |
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2012
|
Invention
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Multi-protocol fire-alarm strobe synchronization. A system and method of synchronization protocol... |
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2009
|
Invention
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Systems, methods, and compositions for the inhibition of corrosion of metallic surfaces. A chemic... |
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Invention
|
Systems, methods, and compositions for the inhibition of corrosion of metallic surfaces.
A chemi... |
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P/S
|
Building fire and security alarm systems consisting of flashing lights and audible signaling devi... |
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P/S
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Anti-corrosion coatings. |
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2008
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Invention
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Corrosion monitor. An apparatus for monitoring corrosion in a pressurized system such as a water-... |
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Invention
|
Corrosion monitor.
An apparatus for monitoring corrosion in a pressurized system such ... |
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Invention
|
Corrosion monitor.
An apparatus for monitoring corrosion in a pressurized system such as a water... |
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Invention
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Methods for detecting fluid surge conditions. Systems and methods for evaluating probe signal lev... |
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Invention
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Fluid detector recognizing foam and surge conditions. Systems and methods for evaluating probe si... |
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2006
|
Invention
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Water column supervisory switch. A water column supervisory switch having a probe arrangement and... |
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2005
|
Invention
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Water feed controller for a boiler. A water feed controller which can provide for the addition of... |
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Invention
|
Universal valve switch. A universal valve switch for signaling the operative state of a valve ass... |
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Invention
|
Single-piece manifold with reduced pressure arrangement. A single-piece manifold comprising a bod... |
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2004
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Invention
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Low water cut-off system. A low-water cut-off system [A] determines if fluid [W] within a boiler ... |
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P/S
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Infrared beam detectors for security; door contacts, sirens, horn alarms, strobe lights, people c... |
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P/S
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infrared beam detectors for security; door contacts, sirens, horn alarms, strobe lights, people c... |
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Invention
|
Signaling system and warning apparatus.
A light warning apparatus includes a strobe light source... |
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Invention
|
Corrosion monitoring station. A corrosion monitoring station for a water-based fire protection sy... |
|
|
Invention
|
Automatic air release system with shutoff valve. Systems and methods are provided that allow for ... |
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2003
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Invention
|
Low-water cut-off system. A low-water cut-off system [A] determines if fluid [W] within a boiler ... |
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Invention
|
Method and apparatus to clean and apply foamed corrosion inhibitor to ferrous surfaces. The prese... |
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2002
|
Invention
|
Fluid flow detector. A method and apparatus for monitoring fluid flow in a pipe or at an exit of ... |
|
2001
|
Invention
|
Single-piece manifold. A single-piece manifold for use with a residential or other building sprin... |
|
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P/S
|
Security devices;, namely, burglar alarms, fire alarms, supervisory alarms and security alarms, e... |
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P/S
|
Security devices, namely, burglar alarms, fire alarms, supervisory alarms and security alarms, el... |
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P/S
|
Security devices, namely burglar alarms, fire alarms, supervisory alarms and security alarms, ele... |
|
2000
|
Invention
|
Anti-rotation arrangement for a detection device assembly. An anti-rotation arrangement for a det... |
|
1999
|
P/S
|
Building security alarm system, namely a fire alarm that includes flashing strobe lights for the ... |
|
1998
|
Invention
|
Variable intensity visual signaling system. An emergency signaling device for the hearing impaire... |
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|
P/S
|
Fire alarms and evacuation alarms, signal processors for fire alarms and evacuation alarms |
|
1991
|
Invention
|
Sequential analog/digital data multiplexing system and method. An analog and digital data-gatheri... |
|
|
Invention
|
Digital power amplifier. In a digital power amplifier, a high frequency linear modulated driving ... |
|
1960
|
P/S
|
Electric Protection Equipment, Including Fire Alarm Boxes, Fire Detecting and Alarm Devices, Spri... |
