U.S. federal trademark · Serial No. 78555565
A system of LEDs on all Arzel Zoning Technology, Inc; panels that tell the HVAC Technician what is happening throughout the entire heating and cooling system; Includes which thermostats are calling and what they are calling for, what equipment is being energized, which zones are being served, and other system parameters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.