John Karsner

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Benicia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Unrestricted calling circle for telephone service
- Patent number 8,265,243
- Issue date Sep 11, 2012
- Virgin Mobile USA, LLC
- Jason Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load balancing management of communications sessions in a communica...
- Patent number 7,702,310
- Issue date Apr 20, 2010
- Virgin Mobile USA, L.P.
- Michael Parks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provisioning communication services in a communications management...
- Patent number 7,668,531
- Issue date Feb 23, 2010
- Virgin Mobile USA, L.P.
- Michael Parks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing communication sessions in a communications management network
- Patent number 7,593,713
- Issue date Sep 22, 2009
- Virgin Mobile USA, L.P.
- Michael Parks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaleable communications management network
- Patent number 7,532,875
- Issue date May 12, 2009
- Virgin Mobile USA, LLC
- Michael Parks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Unrestricted Calling Circle For Telephone Service
- Publication number 20120170729
- Publication date Jul 5, 2012
- VIRGIN MOBILE USA, L.P.
- Jason Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic Step-Down of Prepaid Accounts for Communication Services
- Publication number 20090186598
- Publication date Jul 23, 2009
- Daniel Cipoletti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Unrestricted Calling Circle for Telephone Service
- Publication number 20080112548
- Publication date May 15, 2008
- VIRGIN MOBILE USA, LLC
- Jason Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE