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Berlin, DE
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last 30 patents
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Patent Grant
Metering device with radial arrangement of valves
Patent number
5,391,353
Issue date
Feb 21, 1995
WITA GmbH, Technologiezentrum Teltow
Horst Graffunder
C40 - COMBINATORIAL CHEMISTRY
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Patent Grant
Valve arrangement for distributing fluids
Patent number
4,168,724
Issue date
Sep 25, 1979
Max-Planck-Gesellschaft zur Forderung der Wissenschaften, e.V.
Horst Graffunder
C40 - COMBINATORIAL CHEMISTRY