David Butler

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North Miami Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Service level executable environment for integrated PSTN and IP net...
- Patent number 7,934,206
- Issue date Apr 26, 2011
- Convergent Networks, Inc.
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for creating, distributing and executing multim...
- Patent number 7,304,984
- Issue date Dec 4, 2007
- Convergent Networks, Inc.
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Service Level Executable Environment for Integrated PSTN and IP Net...
- Publication number 20110194556
- Publication date Aug 11, 2011
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service level executable environment for integrated pstn and ip net...
- Publication number 20030161296
- Publication date Aug 28, 2003
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for creating, distributing and executing multim...
- Publication number 20030012183
- Publication date Jan 16, 2003
- David Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE