Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779994 | Tubular reactor | Kurt-Manfred Kupper, Ulrich Perner, Axel Bergmann-Franke | 1998-07-14 |
| 5421181 | Horizontal metal extrusion press | Josef Ahrweiler | 1995-06-06 |
| 5301531 | Horizontal metal extrusion press | — | 1994-04-12 |
| 5190236 | Wire coiler with rotating winding drum | Bernhard Zeuch | 1993-03-02 |
| 5062285 | Horizontal metal extrusion press | — | 1991-11-05 |
| 4995253 | Method for taking up a billet produced in the extrusion or tube-making press and control of a take-up device for this purpose | Karl-Heinz Schütte | 1991-02-26 |
| 4750345 | Recycling pressure plates and dies in extrusion presses | Siegfried Blasche | 1988-06-14 |
| 4484466 | Device for removing a die, a discard and a closing plate from an indirect metal extrusion press | Gunther Wintzen | 1984-11-27 |
| 4442694 | Floor-mounted forging press having a stationary piston with a bore for supplying a pressure medium, and a moving cylinder | Hermann Fusser, Heinz Schmoll | 1984-04-17 |
| 4206626 | Extrusion press for extruding tubes | Urban Richardt, Siegfried Hoffmeier | 1980-06-10 |