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Johannes Wulf
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Gutersloh, DE
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last 30 patents
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Patent Grant
Device for pivoting a roller for a moving web
Patent number
5,921,452
Issue date
Jul 13, 1999
Erhardt & Leimer GmbH
Johannes Wulf
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Method and device for compensating tension forces across the width...
Patent number
5,663,510
Issue date
Sep 2, 1997
Erhardt +Leimer GmbH
Heinrich Niemann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL