86412580
Oct 2, 2014
Jun 2, 2015
Active Trademark
Electronic air flow monitors, comprised of a sensor and a transmitter for measuring air filter performance; Gas flow velocity sensors; Averaging amplifiers
Electrical and Scientific ApparatusElectronic monitoring of HVAC installations for the purpose of detecting air filter clogging and providing electronic alerts of clogging and notifications regarding filter clogging status to ensure proper functioning
Computer and Scientific