78431685
Jun 8, 2004
Electronic signs featuring LED or bistable displays, with or without digital thermometer displays and digital clock displays; dynamic prismatic boards, namely, LED panels; digital luminous thermometer displays; front-lit and back-lit signs; Electronic signs, namely, free-standing signs, wall boards and billboards, for internal and external use; luminous display panels; electromechanical luminous display panels for advertising or information purposes
Electrical and Scientific Apparatus