Franz Weller

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Worcester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
International universal call progress analysis system
- Patent number 6,701,131
- Issue date Mar 2, 2004
- Excel Switching Corporation
- Kevin C. Kicklighter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
International universal call progress analysis system
- Publication number 20020031205
- Publication date Mar 14, 2002
- Kevin C. Kicklighter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE