OASYS

Air quality sensors; indoor air quality sensing devices, air quality measurement apparatus, namely, particle counters; electronic-based instruments for measuring environmental parameters including humidity and air quality; climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices

HVAC systems, namely, HVAC units; air conditioning systems, namely, air conditioning units; vehicle climate-control system for heating, ventilation and air-conditioning

Engineering and design of energy efficient buildings, HVAC systems, air conditioning systems, climate control systems, energy recovery ventilation systems, fresh air supply fan systems, air filtration systems, dehumidification systems, humidification systems, air purification systems, indoor air quality sensing devices, and energy management systems