Assignee
INT TELDATA CORP
US·4 granted patents·334 citations·filing 1983–1995
Technology mixH04M4
Top patents by PatentIndex Score
4 records- 0191US4710919AMultiplex system for automatic meter readingINT TELDATA CORP·Filed 1983·Granted Dec 1, 1987·132 cites·44 claims
- 0291US4578536ACenterpoint automatic meter reading systemINT TELDATA CORP·Filed 1983·Granted Mar 25, 1986·138 cites·5 claims
- 0368US5682422AApparatus and method for on-demand activation of telephone line telemetry devicesINT TELDATA CORP·Filed 1995·Granted Oct 28, 1997·51 cites·62 claims
- 0445US5677947AApparatus and method for operating a telephone line telemetry device in a multiple host environmentINT TELDATA CORP·Filed 1995·Granted Oct 14, 1997·13 cites·36 claims
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