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Herbert Wirth
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Bamberg, DE
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Patents Grants
last 30 patents
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Patent Grant
Purification unit
Patent number
7,451,769
Issue date
Nov 18, 2008
Herbert Wirth
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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last 30 patents
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Patent Application
Purification unit
Publication number
20040255989
Publication date
Dec 23, 2004
Herbert Wirth
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL