| 10769937 |
System and method for charging supplemental power units for alarm notification devices |
Andreas Brenner |
2020-09-08 |
| 10008105 |
System and method for charging supplemental power units for alarm notification devices |
Andreas Brenner |
2018-06-26 |
| 9361785 |
System and method for testing battery backup capacities in alarm systems |
Daniel Paul Cianfrocco |
2016-06-07 |
| 8890704 |
Method and apparatus for monitoring transient electrical strikes |
Daniel Paul Cianfrocco |
2014-11-18 |
| 8558711 |
System for testing NAC operability using backup power |
Kenneth E. Savage, Jr., Anthony J. Capowski |
2013-10-15 |
| 8289146 |
System for testing NAC operability using reduced operating voltage |
Johnpaul P. Barrieau, Gary Vincent |
2012-10-16 |
| 8231151 |
Magnetic releasing and securing device |
— |
2012-07-31 |
| 8063763 |
System for testing NAC operability using reduced operating voltage |
Johnpaul P. Barrieau, Gary Vincent |
2011-11-22 |
| 7619534 |
Method and apparatus for detection of hazardous or potentially hazardous conditions |
Donal D. Brighenti |
2009-11-17 |
| 7532117 |
Fire alarm with distinct alarm reset threshold |
Robert W. Farley |
2009-05-12 |
| 7469204 |
Method and apparatus for calculating voltage drop |
Jeff Brooks, Haluk Akbudak, Kenneth E. Savage, Jr. |
2008-12-23 |
| 7459881 |
Method and apparatus for monitoring battery back-up power in an alarm system |
— |
2008-12-02 |
| 7400226 |
Emergency lighting system with improved monitoring |
Johnpaul P. Barrieau, Jeffrey R. Brooks |
2008-07-15 |
| 7333010 |
Method and apparatus for verifying operation of notification appliances during low input voltage condition |
Jeffrey R. Brooks, Anthony J. Capowski, Kenneth E. Savage, Jr., Daniel Gauvin |
2008-02-19 |
| 7251742 |
Method and apparatus for determining mis-wired addressable loops |
Richard P. Bonneau, Gregg Lupaczyk |
2007-07-31 |
| 7091855 |
Fire alarm with distinct alarm reset threshold |
Robert W. Farley |
2006-08-15 |
| 6567001 |
Fire control panel monitoring for degradation of wiring integrity during alarm state |
Jeff Brooks, Anthony J. Capowski |
2003-05-20 |
| 6459370 |
Method and apparatus for determining proper installation of alarm devices |
Daniel George Laramie, Richard P. Bonneau, Gary Vincent |
2002-10-01 |
| 6281789 |
Alarm system having improved control of notification appliances over common power lines |
Michael A. Furtado, Anthony J. Capowski |
2001-08-28 |
| 6034601 |
Method and apparatus for determining proper installation of alarm devices |
Paul H. Maier, Jr., Mike A. Faulkner |
2000-03-07 |
| 5966002 |
Method and apparatus for adapting voltage control in alarm systems |
Mike A. Faulkner, Paul H. Maier, Jr. |
1999-10-12 |