Assignee
INTERTEL INC
6 patents
Top patents by PatentIndex Score
US3955141AMay 4, 1976
Synchronizing circuit for modems in a data communications network
INTERTEL INC64 citations95
US4076961AFeb 28, 1978
Automatic switching unit for data communications network
INTERTEL INC34 citations92
US4306116ADec 15, 1981
Communications unit for voice and data
INTERTEL INC53 citations90
US4055808AOct 25, 1977
Data communications network testing system
INTERTEL INC43 citations90
US4037049AJul 19, 1977
Modulator and demodulator for data communications network
INTERTEL INC10 citations72
US4055733AOct 25, 1977
Line level signal measuring device
INTERTEL INC16 citations71