Joseph William Keller

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for distributing operating status information w...
- Patent number 8,224,928
- Issue date Jul 17, 2012
- Tekelec, Inc.
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for managing status audit messages in a gateway...
- Patent number 7,743,131
- Issue date Jun 22, 2010
- Tekelec
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for providing converged network management func...
- Patent number 7,318,091
- Issue date Jan 8, 2008
- Tekelec
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods and systems for providing converged network management func...
- Publication number 20080075068
- Publication date Mar 27, 2008
- Tekelec
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for providing converged network management func...
- Publication number 20080075115
- Publication date Mar 27, 2008
- Tekelec
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for providing converged network management func...
- Publication number 20010049730
- Publication date Dec 6, 2001
- Dan Alan Brendes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE