Winfried Leisten

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Hilchenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for recirculating oil in rolling bearings
- Patent number 7,566,293
- Issue date Jul 28, 2009
- SMS Demag AG
- Winfried Leisten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Strip winding and unwinding device with automatic centering
- Patent number 7,044,418
- Issue date May 16, 2006
- SMS Demag AG
- Winfried Leisten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Device for recirculating oil in rolling bearings
- Publication number 20060193544
- Publication date Aug 31, 2006
- Winfried Leisten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Strip winding and unwinding device with automatic centering
- Publication number 20040232272
- Publication date Nov 25, 2004
- Winfried Leisten
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...