Assignee
METRO TEL CORP
US·3 granted patents·61 citations·filing 1978–1982
Technology mixH04M3
Top patents by PatentIndex Score
3 records- 0171US4417100AEmergency dialer systemMETRO TEL CORP·Filed 1981·Granted Nov 22, 1983·36 cites·13 claims
- 0263US4194098ALineman's hand test setMETRO TEL CORP·Filed 1978·Granted Mar 18, 1980·13 cites·20 claims
- 0345US4482786AMemory dialer system for use with plural telephones and having provision for stacking more than one userMETRO TEL CORP·Filed 1982·Granted Nov 13, 1984·12 cites·30 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →