U.S. federal trademark · Serial No. 78148650 · Reg. No. 2753078
feature of a thermostat, namely, electronic temperature control unit for air conditioning and heating systems that monitors the run time and operation of the heating or air conditioning systems and displays a phone number of service personnel along with a message indication the specific equipment requiring service, and diagnostic software incorporated therein
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.