Paul Zahner

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Herisau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for ion-exchange chromatography and method of cyclically reg...
- Patent number 6,153,101
- Issue date Nov 28, 2000
- Metrohm AG
- Helwig Schafer
- G01 - MEASURING TESTING
Information Patent Grant
Volume measurement and dosage device
- Patent number 5,062,547
- Issue date Nov 5, 1991
- Metrohm AG
- Paul Zahner
- G01 - MEASURING TESTING