U.S. federal trademark · Serial No. 98004179 · Reg. No. 7403691
intelligent environmental quality (IEQ) control equipment, namely, sensors for directly monitoring impurities removed by indoor air processing equipment, sensors for monitoring efficacy of IEQ processing equipment, and sensors for collecting accurate data to assess the environmental health and operational efficacy of a building utilizing such IEQ equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.