U.S. federal trademark · Serial No. 74386618
monitoring of security systems employing cellular radio communication between customer premises and a central station, which communication is provided over a plurality of transmitting/receiving master sites
providing cellular radio communication between customer premises and a central station using a plurality of transmitting/receiving master sites, and providing such communication in a redundant manner
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.