Alwyn Johannes Voorman

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Delft, NL

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Patents Grantslast 30 patents

Information Patent Grant
Service accounting system and method
- Patent number 7,286,655
- Issue date Oct 23, 2007
- Koninklijke Kpn N.V.
- Alwyn Johannes Voorman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Service accounting system and method
- Publication number 20040114738
- Publication date Jun 17, 2004
- Alwyn Johannes Voorman
- G06 - COMPUTING CALCULATING COUNTING