Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | Patent Number 08724643

US 08724643 B2
Application Number13353129
Publication NumberUS 20120113981 A1
Pendency2 years, 3 months, 26 days
Filled DateJan 18, 2012
Priority DateJan 7, 2000
Publication DateMay 10, 2012
Expiration DateMay 13, 2022
Inventor/ApplicantsDonald S. Feuer
ExaminesPEZZLO, JOHN
Art Unit2465
Technology Center2400
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