Telephone network system and method | Patent Number 11218585

US 11218585 B2
Application Number17243401
Publication NumberUS 20210250437 A1
Pendency8 months, 11 days
Filled DateApr 28, 2021
Priority DateJul 17, 2013
Publication DateAug 12, 2021
Expiration DateJul 16, 2033
Inventor/ApplicantsSunir Kochhar
Ivan Zhidov
Peter Rinfret
ExaminesHUYNH, NAM TRUNG
Art Unit2647
Technology Center2600
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