Richard F. Oppenheim

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Tinton Falls, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
VoIP master call detail record
- Patent number 8,565,395
- Issue date Oct 22, 2013
- AT&T Intellectual Property I, L.P.
- Richard A. Farel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VOIP MASTER CALL DETAIL RECORD
- Publication number 20110158395
- Publication date Jun 30, 2011
- AT&T Intellectual Property I, L.P.
- Richard A. Farel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE