Rolf Frey

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Geislingen/Steige, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for precipitating beverage sediment
- Patent number 6,579,456
- Issue date Jun 17, 2003
- WMF Wuerttemergische Metallwarenfabrik AG
- Rolf Frey
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Method and device for precipitating beverage sediment
- Publication number 20020002909
- Publication date Jan 10, 2002
- Rolf Frey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL