Telephone network system and method | Patent Number 09667770

US 09667770 B2
Application Number14307052
Publication NumberUS 20150024718 A1
Pendency2 years, 11 months, 18 days
Filled DateJun 17, 2014
Priority DateJul 17, 2013
Publication DateJan 22, 2015
Expiration DateJul 16, 2033
Inventor/ApplicantsSunir Kochhar
Peter A. Rinfret
Ivan Zhidov
ExaminesHUYNH, NAM TRUNG
Art Unit2645
Technology Center2600
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