Inventor
DUTRA ANTONIO
US7 patents
⚠️ This page may combine multiple inventors who share the name “DUTRA ANTONIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NET2PHONE INC
4 patentsUS6307853B1Oct 23, 2001
Re-routing telephony communications traffic through a private branch exchange to a data network
NET2PHONE INC70 citations93
US6965569B1Nov 15, 2005
Flexible scalable file conversion system and method
NET2PHONE INC74 citations92
US6917979B1Jul 12, 2005
System and method for managing compliance with service level agreements
NET2PHONE INC87 citations92
US6393016B2May 21, 2002
Telephony signal transmission over a data communications network
NET2PHONE INC7 citations71
OPEN PORT TECHNOLOGY INC
3 patentsUS5712907AJan 27, 1998
Pro-active message delivery system and method
OPEN PORT TECHNOLOGY INC331 citations96
US6032192AFeb 29, 2000
Pro-active message delivery system and method
OPEN PORT TECHNOLOGY INC43 citations94
US5369686ANov 29, 1994
Method and apparatus for secondary-option message delivery through enhanced service message handlers
OPEN PORT TECHNOLOGY INC60 citations91