Voice conference call using PSTN and internet networks | Patent Number 09253332

US 09253332 B2
Application Number13674227
Publication NumberUS 20130163480 A1
Pendency3 years, 2 months, 22 days
Filled DateNov 12, 2012
Priority DateMar 10, 2003
Publication DateJun 27, 2013
Expiration DateMar 10, 2023
Inventor/ApplicantsThomas Dundon
Thomas Dye
ExaminesNI, SUHAN
Art Unit2656
Technology Center2600
Assignments
Meetrix Ip Llc
Current
Vpn Multicast Technologies Llc
Original
Meetrix Communications Inc.
Original
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