76520344
May 20, 2003
Oct 23, 2007
Active Trademark
Electrical voice intracommunications systems for use in the production of live musical performances, theatre, and other live events, namely, electrical voice intracommunications systems comprising control stations, interface modules, frames, controller cards, connectors, power supplies, panels and mountings, software for operation of the foregoing, and user manuals sold as a package therewith
Electrical and Scientific Apparatus