Hendricus Johannes Wilhelmus Maria Van de Pavert

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Veenendaal, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for protectedly debiting an electronic payment means
- Patent number 5,991,412
- Issue date Nov 23, 1999
- Koninklijke KPN N.V.
- Jelle Wissenburgh
- G06 - COMPUTING CALCULATING COUNTING