Assignee

ELECTRONIC SPEECH SYSTEMS

US·1 granted patent·55 citations·filing 1988–1988

Technology mixH04M1 H04N1 Y10S1

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0181US5022071ATwo-way voice & digital data analyzer for telephonesELECTRONIC SPEECH SYSTEMS·Filed 1988·Granted Jun 4, 1991·55 cites·20 claims

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