Martin Lehner

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St. Gall, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for the treatment of substances by UV radiation
- Patent number 4,798,960
- Issue date Jan 17, 1989
- Ferd. Ruesch AG
- Heinz Keller
- F26 - DRYING
Information Patent Grant
Process for making screen printing fabrics for screen printing cyli...
- Patent number 4,705,608
- Issue date Nov 10, 1987
- Ferd Ruesch AG
- Heinz Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS