Telephone network system and method | Patent Number 09667770
US 09667770 B2Filled DateJun 17, 2014
Priority DateJul 17, 2013
Publication DateJan 22, 2015
Expiration DateJul 16, 2033
Inventor/ApplicantsPeter A. Rinfret
Ivan Zhidov
Sunir Kochhar
Ivan Zhidov
Sunir Kochhar
ExaminesHUYNH, NAM TRUNG
Art Unit2645
Technology Center2600
Assignments
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