Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192730 | Process for extruding a hollow section or the like from a billet and a device for that purpose | Diethlem Wompner | 2001-02-27 |
| 5836190 | Process for extruding a section or the like from an ingot and a device that purpose | Diethelm Wompner, Ulf Hodel, Gregor Rotzinger | 1998-11-17 |
| 5832767 | Process for extruding a section or the like from an ingot and a device for that purpose | Diethelm Wompner, Ulf Hodel, Gregor Rotzinger | 1998-11-10 |
| 4703642 | Process and device for manufacturing a section, in particular a hollow section, via extrusion | Alfred Wagner, Ulf Hodel | 1987-11-03 |
| 4606210 | Extrusion press for manufacturing extruded sections from metal billets | Alfred Wagner, Ulf Hodel | 1986-08-19 |
| 4592224 | Process and device for extruding a hollow section | Alfred Wagner | 1986-06-03 |
| 4557131 | Device for indirect extrusion of a hollow section | Alfred Wagner | 1985-12-10 |
| RE32008 | Process for manufacturing plastically deformed light metal objects having a connector part of a different metal | Alfred Wagner, Ulf Hodel | 1985-10-22 |
| 4441646 | Process for manufacturing plastically deformed light metal objects and shaped bodies having a light metal part | Alfred Wagner, Ulf Hodel | 1984-04-10 |
| 4397413 | Process for manufacturing plastically deformed light metal objects having a connector part of a different metal | Alfred Wagner, Ulf Hodel | 1983-08-09 |
| 4343425 | Process and device for the production of a composite section | Alfred Wagner | 1982-08-10 |
| 4342211 | Process and apparatus for extruding a composite section | Alfred Wagner | 1982-08-03 |
| 4290290 | Process for extruding a composite section, a die for this purpose, and the resultant composite section | Alfred Wagner | 1981-09-22 |
| 4223548 | Process and device for extruding hollow sections | Alfred Wagner | 1980-09-23 |
| 4223546 | Extrusion press stem with at least one channel running approximately axially through it | Alfred Wagner | 1980-09-23 |
| 4215560 | Process and device for manufacturing composite sections and similar products | Jean-Jacques Theler, Alfred Wagner | 1980-08-05 |
| 4214469 | Process and device for the production of a composite section | Alfred Wagner | 1980-07-29 |
| 4208898 | Process and device for extruding a plurality of composite sections | Alfred Wagner, Ulrich Zillmann | 1980-06-24 |