Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155045 | Engine flange | Gerd Durr, Georg Reuther | 2000-12-05 |
| 5918912 | Arrangement for mounting a pipe end flange | Hans-Jorg Keifel, Roland Clauss, Gerd Durr, Georg Reuther, Franz Hieble | 1999-07-06 |