Assignee

TELELIAISON

CA·1 granted patent·15 citations·filing 1990–1990

Technology mixH04M1 H04Q1

Top patents by PatentIndex Score

1 record

0135US5177781ADialing pulse signature recognizing method and deviceTELELIAISON·Filed 1990·Granted Jan 5, 1993·15 cites·15 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →