U.S. federal trademark · Serial No. 86423595 · Reg. No. 4811307
Installation and maintenance of intercom systems, door closers, exit devices and door crash bars, card access and keypads for doors, security vaults, door alarms, and master key systems; Installation of security system; Installation, changing, replacement and repair of locks; Installation, maintenance and repair of doors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.