Stefan Geisser

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Rapperswill, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating a card and a card flat for carrying out the method
- Patent number 6,269,522
- Issue date Aug 7, 2001
- Graf & Cie AG
- Ralph A. Graf
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Grinding a mounted card clothing
- Patent number 5,797,788
- Issue date Aug 25, 1998
- Graf & Cie A.G.
- Ralph A. Graf
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING