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Lingzhi Cao
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Chicago, IL, US
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last 30 patents
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Patent Grant
System, method and device for call policy enforcement and routing b...
Patent number
9,066,284
Issue date
Jun 23, 2015
Microsoft Technology Licensing, LLC
Vijay Manian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
SYSTEM, METHOD AND DEVICE FOR CALL POLICY ENFORCEMENT AND ROUTING B...
Publication number
20130094407
Publication date
Apr 18, 2013
Microsoft Corporation
Vijay Manian
H04 - ELECTRIC COMMUNICATION TECHNIQUE