U.S. federal trademark · Serial No. 74508873 · Reg. No. 1932647
installation, maintenance and repair of customized telephone equipment used by inmates in correctional facilities
monitoring telephone calls made by inmates in correctional facilities and providing usage data to correction officials
providing collect-only customized telephone equipment used by inmates in correctional facilities
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.