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DING YAO
US3 patents
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US8064290B2Nov 22, 2011
Digital transcription system utilizing small aperture acoustical sensors
DING YAO8 citations79
US8120994B2Feb 21, 2012
Digital transcription system utilizing acoustical detectors having apertures with a vertical orientation relative to the work surface
DING YAO2 citations57
US8641197B2Feb 4, 2014
Acoustical receiver and pen transcription system adapted for rejecting virtual pen images
DING YAO0 citations50