U.S. federal trademark · Serial No. 85011557 · Reg. No. 4050127
Computers for use in controlling and monitoring oxygen and carbon monoxide levels and for monitoring and controlling furnace safety systems; furnace safety systems comprising software and hardware for viewing alarm status and monitoring electrical controls and automatically shutting down the furnace if unsafe conditions occur
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.