U.S. federal trademark · Serial No. 78066755
Computer software program that utilizes the existing sound card and microphone to monitor the ambient environment for the distinct sounds emitted by smoke and carbon monoxide detectors
Telephone voice messaging services and electronic message delivery transmission services for buildings when computer software programs detect an audible smoke or carbon monoxide alarm
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.