Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763703 | Method and device for determining leaks at the seal of a valve | Juergen Krieger, Andreas Elting | 2004-07-20 |
| 6674363 | System for physical location of field devices in process plants | Juergen Bartelheim | 2004-01-06 |