74567987
Aug 31, 1994
Feb 10, 1998
computers, keyboards, computer printers, computer software for controlling light systems and components, control panels and wall panels for lighting control, monitoring, verification, regulation and remote control, optical filters, lighting control consoles and desks, electric light dimmers and their components including dimmer racks, fluorescent dimming ballasts, portable dimmer packs, and dimmer banks and modules
Electrical and Scientific Apparatusincandescent, discharge and architectural lamps, spotlights, electric luminaries, automated lighting systems consisting of motor drive assemblies, processor board and drive electronics, control panel motorized luminaries, color changers, power and data distribution system, and personal computer controller, electric lighting fixtures
Environmental Control Apparatus