Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826433 | Failsafe data output system and automation system having the same | Herbert Barthel, Johannes Birzer, Heiner Fuchs, Hartmut Schuetz, Andreas Schenk +3 more | 2004-11-30 |