B. Raghavendra Rao

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Bangalore, IN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for answer-mode identification of a telephony device
- Patent number 8,867,709
- Issue date Oct 21, 2014
- Cisco Systems, Inc.
- B. Raghavendra Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for answer-mode identification of a telephony device
- Publication number 20080123840
- Publication date May 29, 2008
- Cisco Technology, Inc.
- B. Raghavendra Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE