Intelligent call handling and routing based on numbering plan area code | Patent Number 10721359

US 10721359 B1
Application Number16579098
Publication Number-
Pendency10 months, 2 days
Filled DateSep 23, 2019
Priority DateJun 23, 2017
Publication Date-
Expiration DateJun 22, 2037
Inventor/ApplicantsZhishen Liu
ExaminesNGUYEN, KHAI N
Art Unit2652
Technology Center2600
Assignments
Wilmington Savings Fund Society Fsb
Current
8x8 Inc.
Original
Law Firm
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