78640975
Jun 1, 2005
Apr 1, 2008
Programmable electronic light and tone intercom system comprising computer for controlling the system, colored lights and chime tones for signaling to control the patient/client flow in a facility, alert or call personnel, provide a visual intercom function, provide patient/client arrival or waiting indications, call for and time procedures, and provide a staff registry to know who is in the building
Electrical and Scientific Apparatus