U.S. federal trademark · Serial No. 87730048 · Reg. No. 6441370
Central control system comprised of wired or wireless electrical controllers that communicate with ventilation systems and sensors that monitor indoor air quality; home automation and monitoring interconnected systems, controllable via mobile application software, comprising air filtration devices, formaldehyde sensors, volatile organic contaminate sensors, nitrous oxide sensors, particulate matter sensors, and voice attendants in the nature of intelligent personal assistant devices comprised of voice-activated speakers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.