Inventor
WANG TSE L
5 patents
Patents
5 patentsUS4196316AApr 1, 1980
Program controlled communication system having individually rearrangeable line selection
BELL TELEPHONE LABOR INC85 citations94
US4296282AOct 20, 1981
Incoming call identification arrangement
BELL TELEPHONE LABOR INC44 citations88
US4150259AApr 17, 1979
Communication system conferencing arrangement
BELL TELEPHONE LABOR INC41 citations87
US4150257AApr 17, 1979
Communication system call coverage arrangements
BELL TELEPHONE LABOR INC30 citations79
US4311878AJan 19, 1982
Dialing interval transmission gating arrangement
BELL TELEPHONE LABOR INC2 citations60