Andreas Helfenstein

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Bern, CH

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Patents Grantslast 30 patents

Information Patent Grant
Determination of cutting positions of web strands in a rotary print...
- Patent number 7,162,954
- Issue date Jan 16, 2007
- Maschinenfabrik Wifag
- Andreas Helfenstein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Good register coordination of printing cylinders in a web-fed rotar...
- Patent number 6,647,874
- Issue date Nov 18, 2003
- Maschinenfabrik Wifag
- Walter Siegl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Good register coordination of printing cylinders in a web-fed rotar...
- Patent number 6,532,872
- Issue date Mar 18, 2003
- Maschinenfabrik Wifag
- Walter Siegl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Good register coordination of printing cylinders in a web-fed rotar...
- Publication number 20020023560
- Publication date Feb 28, 2002
- Maschinenfabrik WIFAG
- Walter Siegl
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS