Wolfgang Trefz

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Reutlingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for conveying articles
- Patent number 5,971,134
- Issue date Oct 26, 1999
- bielomatik Leuze GmbH & Co.
- Wolfgang Trefz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Loading device for material rolls, particularly for paper rolls
- Patent number 5,863,175
- Issue date Jan 26, 1999
- bielomatik Leuze GmbH & Co.
- Wolfgang Trefz
- B66 - HOISTING LIFTING HAULING