Eugen Zwahlen

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Bern, CH

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Patents Grantslast 30 patents

Information Patent Grant
Metering strip
- Patent number 5,850,788
- Issue date Dec 22, 1998
- Maschinenfabrik WIFAG
- Herbert Janser
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inking device for printing press and an inking dosing member constr...
- Patent number 4,917,012
- Issue date Apr 17, 1990
- Maschinenfabrik WIFAG
- Peter Gertsch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS