Schwippe; Arnold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwippe; Arnold.The latest application filed is for "method for controlling the position of a mandrel of an extrusion press for producing tubular workpieces".
- Schwippe; Arnold - Leverkusen DE
| Patent | Date |
|---|---|
| Method of controlling mandrel in a tube-extruding press Grant 8,011,219 - Hagen , et al. September 6, 2 | 2011-09-06 |
| Method for Controlling the Position of a Mandrel of an Extrusion Press for Producing Tubular Workpieces App 20080245125 - Hagen; Ewald ; et al. | 2008-10-09 |
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