Udo Hunkenschroeder

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Bielefeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Backlash-free plug-in connection for pipe lines and hose lines
- Patent number 9,970,580
- Issue date May 15, 2018
- Parker Hannifin Manufacturing Germany GmbH & Co. KG
- Dieter Ehrke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for forming an end area of a workpiece
- Patent number 6,708,548
- Issue date Mar 23, 2004
- Parker-Hannifin GmbH
- Dieter Ehrke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
BACKLASH-FREE PLUG-IN CONNECTION FOR PIPE LINES AND HOSE LINES
- Publication number 20160334040
- Publication date Nov 17, 2016
- Parker Hannifin Manufacturing Germany GmbH & Co. KG
- Dieter Ehrke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Device for forming an end area of a workpiece
- Publication number 20030046969
- Publication date Mar 13, 2003
- Dieter Ehrke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...