Assignee
BROOKTROUT TECH INC
US·4 granted patents·418 citations·filing 1988–1999
Top patents by PatentIndex Score
4 records- 0192US4918722AControl of electronic information deliveryBROOKTROUT TECH INC·Filed 1988·Granted Apr 17, 1990·173 cites·5 claims
- 0286US5291546AFax message systemBROOKTROUT TECH INC·Filed 1991·Granted Mar 1, 1994·95 cites·16 claims
- 0385US5488651AFax message systemBROOKTROUT TECH INC·Filed 1994·Granted Jan 30, 1996·84 cites·6 claims
- 0466US6321194B1Voice detection in audio signalsBROOKTROUT TECH INC·Filed 1999·Granted Nov 20, 2001·66 cites·53 claims
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