Josef Kohnen

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Tonisvorst, DE

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Patents Grantslast 30 patents

Information Patent Grant
Roll winding device and method
- Patent number 6,250,582
- Issue date Jun 26, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Hans-Rolf Conrad
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reel slitting device and guide device
- Patent number 6,102,325
- Issue date Aug 15, 2000
- Voith Sulzer Finishing GmbH
- Josef Kohnen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Winding device for a material web, especially for a reel slitting d...
- Patent number 6,016,987
- Issue date Jan 25, 2000
- Voith Sulzer Finishing GmbH
- Josef Kohnen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL