Helmut Kocher

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Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Membrane filter system
- Patent number 5,092,994
- Issue date Mar 3, 1992
- Heraeus Sepatech GmbH
- Heinz-Gerhard Kohn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Latch for a laboratory apparatus
- Patent number 4,978,153
- Issue date Dec 18, 1990
- Heraeus Sepatech GmbH
- Christian Hirsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES