Jaap Voets

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Maarssen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining concurrent voice over IP calls
- Patent number 7,298,832
- Issue date Nov 20, 2007
- AT&T Corp.
- Howard L. Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining concurrrent voice over IP calls
- Patent number 6,954,520
- Issue date Oct 11, 2005
- AT&T Corp.
- Howard L. Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for determining concurrent voice over IP calls
- Publication number 20060002534
- Publication date Jan 5, 2006
- Howard L. Lang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE