Wolfgang Von Drews

3 Patents

• US124938862025

  Method and System for Verifying Transactions

  International Business Machines Corporation

  0 cites
• US123234162025

  Using a User Location as an Additional Security Factor for Online Services

  International Business Machines Corporation

  0 cites
• US121901752025

  Function Defined Event Streams from Multiple Event Streams and Events

  International Business Machines Corporation

  0 cites