U.S. federal trademark · Serial No. 90823763
"Electronic-based instruments for measuring Air Quality comprised of particulate matter sensors and other sensors (temperature, pressure, humidity, gases) which measure and report particle count, size, mass concentration, air quality indices and pollutant events for use in in encapsulated atmospheric environments or homes (indoors)"
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.