Assignee
CALDWELL CHARLES DAVID
US·2 granted patents·4 citations·filing 2008–2012
Top patents by PatentIndex Score
2 records- 0174US8265931B2Method and device for providing speech-to-text encoding and telephony serviceCALDWELL CHARLES DAVID·Filed 2008·Granted Sep 11, 2012·4 cites·14 claims
- 0253US8489397B2Method and device for providing speech-to-text encoding and telephony serviceCALDWELL CHARLES DAVID·Filed 2012·Granted Jul 16, 2013·0 cites·20 claims
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