Assignee

VIRTUAL CORP

US·2 granted patents·82 citations·filing 1986–1992

Technology mixA61B1 H04R1

Top patents by PatentIndex Score

2 records

0170US5386475AReal-time hearing aid simulationVIRTUAL CORP·Filed 1992·Granted Jan 31, 1995·53 cites·14 claims
0243US4966160AAcoustic admittance measuring apparatus with wide dynamic range and logarithmic outputVIRTUAL CORP·Filed 1986·Granted Oct 30, 1990·29 cites·5 claims

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