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| 1 |
8,274,397 |
Programmable light display
|
| 2 |
8,253,583 |
Hazard indicator with LED
|
| 3 |
8,248,467 |
Light positioning system using digital pulse recognition
|
| 4 |
8,228,182 |
Self-testing notification appliance
|
| 5 |
8,085,163 |
Method of and apparatus for controlling a source of light in accordance
with variations in a source of sound
|
| 6 |
8,072,342 |
Overcurrent protection circuit
|
| 7 |
8,004,420 |
Security lighting system and method, and control unit therefore
|
| 8 |
7,999,666 |
Emergency lighting system with improved monitoring
|
| 9 |
7,948,368 |
Method for evacuating buildings divided into sections
|
| 10 |
7,920,053 |
Notification system and method thereof
|
| 11 |
7,907,052 |
Enhanced firefighter door chock
|
| 12 |
7,907,047 |
Apparatus and method for synchronizing visual/audible alarm units in an
alarm system
|
| 13 |
7,889,092 |
Alert device having notification-based customizable settings
|
| 14 |
7,876,234 |
Trailer depth gauge
|
| 15 |
7,843,326 |
Forward illumination headgear with personal rescue system
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| 16 |
7,817,913 |
Flash lamp assembly and portable electronic device using same
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| 17 |
7,817,016 |
Screw-in LED light and sound bulb
|
| 18 |
7,791,497 |
Flashing beacon
|
| 19 |
7,768,419 |
Mobile communication terminal
|
| 20 |
7,760,106 |
Power cell monitoring
|
| 21 |
7,656,284 |
Multipurpose optical signalling device, particularly for road emergency in
low visibility conditions
|
| 22 |
7,633,404 |
Measurement indication method and apparatus thereof
|
| 23 |
7,629,894 |
Methods and systems for controlling directional sounders for route
guidance
|
| 24 |
7,564,368 |
Semantic light
|
| 25 |
7,557,720 |
Personal emergency device
|
| 26 |
7,479,898 |
System and method for synchronizing lights powered by wild frequency AC
|
| 27 |
7,423,548 |
Multi-function egress path device
|
| 28 |
7,403,096 |
Apparatus and method for synchronizing visual/audible alarm units in an
alarm system
|
| 29 |
7,393,121 |
Laser guidance emergency navigation method and system
|
| 30 |
7,388,514 |
Emergency light assembly
|
| 31 |
7,375,617 |
Evacuation appliance
|
| 32 |
7,339,475 |
Portable alarm system
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| 33 |
7,333,004 |
Self-adjusting strobe
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| 34 |
7,327,219 |
Enhanced alarm system for monitoring of patients
|
| 35 |
7,298,245 |
Emergency light
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| 36 |
7,298,244 |
NBC marker light
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| 37 |
7,295,105 |
Turn indicator unit for a relay-controlled flasher
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| 38 |
7,262,707 |
Message sign alert device and method
|
| 39 |
7,259,655 |
Service attendant signalling device
|
| 40 |
7,245,226 |
Integrated microprocessor controlled alarm
|
| 41 |
7,242,314 |
Strobe unit with current limiter
|
| 42 |
7,242,292 |
Infrared communication system and method
|
| 43 |
7,230,526 |
Device and method for synchronizing a flasher frequency with a central
flashing frequency
|
| 44 |
7,218,220 |
Signaling system
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| 45 |
7,218,205 |
Variable candela strobe with constant trigger voltage
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| 46 |
7,187,295 |
Sport fence
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| 47 |
7,183,938 |
Rotating beacon system
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| 48 |
7,151,458 |
Discreet bed-wetting alarm and method of use thereof
|
| 49 |
7,129,856 |
Illuminated sign for traffic control and method for functional monitoring
of such a sign
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| 50 |
7,098,774 |
Method and apparatus for monitoring and controlling warning systems
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