Dieter Friedrich

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Vockenhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Filtering device, filter element and method of manufacturing the fi...
- Patent number 6,189,438
- Issue date Feb 20, 2001
- Braun GmbH
- Uwe Bielfeldt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Filter paper
- Patent number D424369
- Issue date May 9, 2000
- Braun Aktiengesellschaft
- Uwe Bielfeldt
- D07 - Equipment for preparing or serving food or drink not elsewhere specified
Information Patent Grant
Filtering means for the filtration of extraction beverages, in part...
- Patent number 5,711,880
- Issue date Jan 27, 1998
- Braun Aktiengesellschaft
- Dieter Friedrich
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...