Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826433 | Failsafe data output system and automation system having the same | Herbert Barthel, Johannes Birzer, Heiner Fuchs, Hartmut Von Krosigk, Andreas Schenk +3 more | 2004-11-30 |
| 6725419 | Automation system and method for operating an automation system | Herbert Barthel, Andreas Schenk | 2004-04-20 |