TUNNEL VOICE FD4
Mark Identification

TUNNEL VOICE FD4

Serial Number

85898452

Filing Date

Apr 8, 2013

Registration Date

Jun 24, 2014

Trademark by

TUNNEL RADIO OF AMERICA INC.

Active Trademark

Classification Information

Wireless extension systems for tunnels, namely, distributed antenna systems comprising base interface units to connect to base radios, in-tunnel network signal boosters, in-tunnel cabling and tunnel network antenna; distributed antenna systems, namely, interface units to connect to base radios, network boosters, repeaters, and signal antennas specifically for railroad and mass transit, that extends two way wireless data and voice signals in zones that are normally shielded from coverage by conventional wireless systems

Electrical and Scientific Apparatus