Ed Day

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Nationwide table routing of voice over internet protocol (VOIP) eme...
- Patent number 8,068,587
- Issue date Nov 29, 2011
- TeleCommunication Systems, Inc.
- Gerhard Geldenbott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Nationwide table routing of voice over internet protocol (VoIP) eme...
- Publication number 20100046721
- Publication date Feb 25, 2010
- Gerhard Geldenbott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE