Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464566 | Method of manufacturing a valve housing | Walter Neumann, Gerhard Koch, Robert Pop, Klaus Beck | 2013-06-18 |
| 7231799 | Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel | Aribert Schwager, Fritz Bley, Manfred Kammerer | 2007-06-19 |
| 7059165 | Hydromechanical closing device, in particular for lateral extrusion | Aribert Schwager, Manfred Kammerer | 2006-06-13 |
| 6539853 | Smart card connector with retain and eject means | Achim Hess, Martin Gollhofer | 2003-04-01 |
| 5377520 | Method and device for inserting sheet bars into drawing tools | Volker Thoms, Ulrich Harthun, Stefan Kienzle | 1995-01-03 |
| 5253504 | Apparatus for the simulative optimalization of the supporting of a sheet metal blank on the support frame of a deep-drawing tool | Stefan Kienzle | 1993-10-19 |
| 5138857 | Drawing device in a press for drawing shaped sheet-metal parts | — | 1992-08-18 |
| RE30688 | Extrusion press for indirect extrusion | Franz-Josef Zilges | 1981-07-28 |