Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7726702 | Flange connection for pipe | Dieter Schulze, Peter Rutz, Norbert Steinmeyer, Andreas Udhöfer | 2010-06-01 |
| 6708548 | Device for forming an end area of a workpiece | Dieter Ehrke, Udo Hunkenschroeder, Frank Runte | 2004-03-23 |