87713287
Dec 8, 2017
Apr 16, 2019
Active Trademark
Electronic airflow controllers for HVAC systems; electronic airflow control valves for HVAC systems; automatically controlled pneumatic airflow control valves for HVAC systems; electronic airflow controllers; pressure independent electronic controllers for controlling airflow dampers in heating, cooling, and HVAC systems; pressurization control systems for controlling room and building air pressure comprised of computer hardware and software, and electronic airflow controllers; ventilation hood fume control systems comprised of electronic fume sensors, electronic airflow controllers and exhaust fans; electronic airflow and temperature controllers for controlling room and building airflow and temperature; air pressure monitors for rooms and buildings; electrical controllers for controlling air pressure, temperature, and humidity of rooms, vivariums, and laboratories; HVAC airflow control and measurement software; LAN (local area network) hardware and software for connecting airflow control valves to a computer network
Electrical and Scientific ApparatusFume control systems primarily comprised of a ventilation hood, exhaust fans, and airflow control dampers to regulate the flow of air, electronic airflow sensors, and electronic airflow controllers
Environmental Control Apparatus