Hagen; Ewald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagen; Ewald.The latest application filed is for "bar press with hydraulic drive".
- Hagen; Ewald - Vreden DE
- Hagen; Ewald - Langenfeld DE
| Patent | Date |
|---|---|
| Bar Press With Hydraulic Drive App 20200038928 - Wershofen-Crombach; Andreas ; et al. | 2020-02-06 |
| Bar Press With Hydraulic Drive App 20170113256 - Wershofen-Crombach; Andreas ; et al. | 2017-04-27 |
| 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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