JB

Johannes Brehler

KN Koninklijke Kpn N.V.: 1 patents #116 of 298Top 40%
Overall (All Time): #3,668,823 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
5991412 Method for protectedly debiting an electronic payment means Jelle Wissenburgh, Frank Muller, Martin Klass De Lange, Hendricus Johannes Wilhelmus Maria Van de Pavert, Albertus Feiken 1999-11-23