77034862
Nov 2, 2006
Light sources using light-emitting diode technology including signs, namely, electric signs in the nature of moving message signs, video circuit boards, electric signs in the nature of billboards, electric traffic signs, electric road signs, electric variable message signs, electric safety signs, and electric speed signs; and controllers using light-emitting diode technology, namely, electric controllers for traffic and roadway management
Electrical and Scientific ApparatusElectric lamps, namely, electric light bulbs, contour electric lighting tubes, and headlamps for vehicles
Environmental Control Apparatus