78500359
Oct 15, 2004
Mar 14, 2006
Communication system made up of primary components consisting of electronic transceivers, transmitters, transmitter/receiver combination, liquid crystal display devices, computers, telecommunications pagers, and a switching unit, all sold as a unit, to create a wireless telecommunication network that connects service personnel to management or other key personnel in various environments, namely, casinos, sports facilities, and similar service venues
Electrical and Scientific Apparatus