Assignee
PROCTOR & ASSOCIATES CO
2 granted patents·26 citations·filing 1980–1981
Technology mixH04M2
Top patents by PatentIndex Score
2 records- 0164US4367376AElectronic telephone ringer including anti-bell tap provisionsPROCTOR & ASSOCIATES CO·Filed 1980·Granted Jan 4, 1983·20 cites·22 claims
- 0232US4412101ACall data monitoring for electromechanical telephone switching systemsPROCTOR & ASSOCIATES CO·Filed 1981·Granted Oct 25, 1983·6 cites·17 claims
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