IC 011. US 013 021 023 031 034. G & S: Lighting installations, devices and equipment and lights, namely, electric lighting fixtures and lamps; fiber-optic lighting installations, namely, fiber-optic lighting fixtures used in conjunction with electrical illuminators; lamp casings; grilles for directing light; reflectors and covers for lights; lamp sockets; lamp hanging supports, namely, suspension pendants for lights; ventilating installations, devices and equipment, namely, ventilating exhaust fans, ventilation fans for commercial and industrial use, ventilation hoods for stoves, ventilators for commercial and industrial use; devices for directing and guiding air, namely, air blowers and air directing vanes; ventilation grilles for directing air; rollers for directing air; air conditioning installations, devices and equipment, namely, air conditioners, air filters for air conditioning units and valves for air conditioners; heating installations, devices and equipment, namely, electric heating fans, electric radiators for heating buildings, and thermostatic valves

IC 042. US 100 101. G & S: Design and technical planning of installations for lighting, air conditioning, ventilation and heating, namely, design of installation schematics; computer programming for others, namely, programming of computing routines for electronic data processing equipment