85379957
Jul 25, 2011
Oct 23, 2012
Electrical, audio, and video installations that include a plate that is mounted to a wall or other flat surfaces, which is adapted to be connected to current switches, switch housings, switch plates, power switches, receptacles, and low voltage control systems, which control, program, operate, or monitor environmental elements, namely, lighting, audio, video, heating, ventilation, air conditioning, or security
Electrical and Scientific Apparatus