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US5397866A
|
|
Dual acoustic horn assembly
|
|
US5335157A
|
|
Anti-collision light assembly
|
|
US5337082A
|
|
Traffic management system
|
|
US5230560A
|
|
Anti-collision light assembly
|
|
US5160874A
|
|
Rotatable warning light assembly
|
|
US5157382A
|
|
Directional information conveying method and apparatus
|
|
US5170162A
|
|
Motion direction detection
|
|
US5040103A
|
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Light assembly for wide area illumination
|
|
US4985814A
|
|
Warning light with quadruple reflective surfaces
|
|
US5045982A
|
|
Wide angle warning light
|
|
US5027260A
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|
Vehicular lightbar assembly
|
|
US5013973A
|
|
Power supply for intermittently operated loads
|
|
US5016139A
|
|
Electronic power supply with enhanced heat transfer characteristics
|
|
US4954938A
|
|
Light with wide angle radiation pattern
|
|
US4908601A
|
|
Loud speaker with horizontal radiation pattern
|
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US4754375A
|
|
Combination reflector for wide angle warning light
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