Bruce Eric Buffam

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Content-based publication-subscription system for presence information
- Patent number 8,606,233
- Issue date Dec 10, 2013
- BlackBerry Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for registering a presence user with a presence s...
- Patent number 8,452,959
- Issue date May 28, 2013
- Research In Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription management for a content-based presence service
- Patent number 8,060,572
- Issue date Nov 15, 2011
- Research In Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for dynamic bandwidth management for voice tra...
- Patent number 7,505,467
- Issue date Mar 17, 2009
- Cisco Technology, Inc.
- Bruce Buffam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for multi-service cut-through switching through a...
- Patent number 6,826,184
- Issue date Nov 30, 2004
- Nortel Networks Limited
- Al L. Bryenton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR REGISTERING A PRESENCE USER WITH A PRESENCE S...
- Publication number 20130276145
- Publication date Oct 17, 2013
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT-BASED PUBLICATION-SUBSCRIPTION SYSTEM FOR PRESENCE INFORMATION
- Publication number 20100216430
- Publication date Aug 26, 2010
- Research in Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR REGISTERING A PRESENCE USER WITH A PRESENCE S...
- Publication number 20100217982
- Publication date Aug 26, 2010
- Research in Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSCRIPTION MANAGEMENT FOR A CONTENT-BASED PRESENCE SERVICE
- Publication number 20100217615
- Publication date Aug 26, 2010
- Research in Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR UPDATING A VIRTUAL BUSINESS CARD
- Publication number 20100217614
- Publication date Aug 26, 2010
- Research in Motion Limited
- Robert William Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE