Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | Patent Application Number 13353129

13353129
Not Appealed
Patent NumberUS 08724643 B2
Publication NumberUS 20120113981 A1
Filled DateJan 18, 2012
Priority DateJan 7, 2000
Inventor/ApplicantsDonald S. Feuer
ExaminesPEZZLO, JOHN
Art Unit2465
Technology Center2400
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Centre One
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