System and method for checking the permissibility of a use of a service | Patent Publication Number 20030161267

US 20030161267 A1
Patent NumberUS 08797853 B2
Application Number10239525
Filled DateMar 7, 2001
Priority DateMar 7, 2001
Publication DateAug 28, 2003
Original AssigneeSiemens Ag
Current AssigneeQ3 Networking
Inventor/ApplicantsViktor Ransmayr
Christian Prehofer
Christian Prehofer
Rudolf Bitzinger
Rudolf Bitzinger
Viktor Ransmayr
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