Intelligent call handling and routing | Patent Number 11647087
US 11647087 B1Filled DateNov 23, 2020
Priority DateJun 23, 2016
Publication Date-
Expiration DateJun 22, 2036
Inventor/ApplicantsZhishen Liu
ExaminesNGUYEN, STEVEN H D
Art Unit2414
Technology Center2400
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