Management of VoIP device contact lists in a data communications services system | Patent Number 11523000

US 11523000 B1
Application Number17152948
Publication Number-
Pendency1 year, 10 months, 20 days
Filled DateJan 20, 2021
Priority DateFeb 14, 2014
Publication Date-
Expiration DateFeb 13, 2034
Inventor/ApplicantsRuiqiang Huang
Zhishen Liu
Garth Judge
ExaminesKO, SITHU
Art Unit2414
Technology Center2400
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