Arunachalam Venkatraman

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Software upgrade of redundant network components
- Patent number 8,019,587
- Issue date Sep 13, 2011
- CiscoTechnology, Inc.
- Arunachalam Venkatraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System method for facilitating intelligent network call processing...
- Patent number 6,393,112
- Issue date May 21, 2002
- WorldCom, Inc.
- Louis G. Gottlieb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conference billing system with ID tagging
- Patent number 5,844,973
- Issue date Dec 1, 1998
- MCI Communications Corporation
- Arunachalam Venkatraman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for automated collect call messaging
- Patent number 5,787,150
- Issue date Jul 28, 1998
- MCI Communications Corporation
- Doug Reiman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Conference system for dial-out telephone calls
- Patent number 5,638,434
- Issue date Jun 10, 1997
- MCI Corporation
- Louis G. Gottlieb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE