U.S. federal trademark · Serial No. 76068957
The phrase "PowerSWITCH" relates to the provision of switched digital services This digital service will be carried over T-1 (154 MB) facilities, provides PBX/NBX with 24 channels (lines) of simultaneous voice communications (each T-l)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.