74132028
Jan 22, 1991
Aug 13, 1996
Active Trademark
private administrative communications systems, comprising programmable telephone handsets, programmable loudspeakers, room speakers, and microphones, digital displays, programmable digital clock signal controls, [ AM-FM cassette tape players, ] call control consoles for processing internal/external communications, programmable electronic clocks and programmable electronic bulletin boards
Electrical and Scientific Apparatus