Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9171411 | Compensation of disturbances upon magnetic measurements on value documents | Steffen Schmalz, Jurgen Schutzmann | 2015-10-27 |
| 8544893 | Security element comprising magnetic materials having the same remanence and a different coercive field intensity | Jurgen Schutzmann | 2013-10-01 |
| 6229306 | Method and apparatus for measuring magnetic properties of sheet material with both low and high magnetic particle density | Dieter Stein | 2001-05-08 |