U.S. federal trademark · Serial No. 86555106 · Reg. No. 4831462
Telephone headsets ; Headsets for use with computers ; Intercoms ; Computer software for call accounting; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions ; Digital phones ; Voice over internet protocol (VOIP) phone adapter
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.