Steven R. Dunstan

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Beverly, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Redundancy in voice and data communications systems
- Patent number 8,441,920
- Issue date May 14, 2013
- Cisco Technology, Inc.
- Frank K. Bradbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundancy in voice and data communications system
- Patent number 7,889,637
- Issue date Feb 15, 2011
- Starent Networks LLC
- Frank K. Bradbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to switch data flows using parallel switch fab...
- Patent number 7,859,994
- Issue date Dec 28, 2010
- Tellabs Operations, Inc.
- Vishal Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundancy in voice and data communications systems
- Patent number 7,558,193
- Issue date Jul 7, 2009
- Starent Networks Corporation
- Frank K. Bradbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to switch data flows using parallel switch fab...
- Patent number 7,123,581
- Issue date Oct 17, 2006
- Tellabs Operations, Inc.
- Vishal Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUNDANCY IN VOICE AND DATA COMMUNICATIONS SYSTEMS
- Publication number 20110096661
- Publication date Apr 28, 2011
- Frank K. BRADBURY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUNDANCY IN VOICE AND DATA COMMUNICATIONS SYSTEM
- Publication number 20100067373
- Publication date Mar 18, 2010
- Starent Networks Corporation
- Frank K. Bradbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus to Switch Data Flows Using Parallel Switch Fab...
- Publication number 20070076736
- Publication date Apr 5, 2007
- Tellabs Operations, Inc.
- Vishal Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Redundancy in voice and data communications systems
- Publication number 20040125792
- Publication date Jul 1, 2004
- Starent Networks Corporation
- Frank K. Bradbury
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus to switch data flows using parallel switch fab...
- Publication number 20030067876
- Publication date Apr 10, 2003
- Vishal Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE