Intelligent call handling and routing based on numbering plan area code | Patent Number 11212391

US 11212391 B1
Application Number16933724
Publication Number-
Pendency1 year, 5 months, 11 days
Filled DateJul 20, 2020
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
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