Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636438 | Data medium authentication method | Michael Lamla, Hermann Drexler, Wolfgang Rankl, Wolfgang Effing | 2009-12-22 |
| 5850524 | Method for testing the authenticity of a data carrier | Michael Lamla, Wolfgang Rankl, Wolfgang Effing | 1998-12-15 |
| 5763869 | Data carrier having an electronic module | Jürgen Moll, Michael Lamla | 1998-06-09 |
| 5600818 | Data protective microprocessor circuit for portable data carriers, for example credit cards | — | 1997-02-04 |