Roland Straub

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Schwarzenbach/Saale, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer filter structure and use of a multi-layer filter structure
- Patent number 6,966,939
- Issue date Nov 22, 2005
- Branofilter GmbH
- Jürgen Rammig
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Multi-layer filter structure and use of a multi-layer filter structure
- Publication number 20040211160
- Publication date Oct 28, 2004
- BRANOFILTER GmbH
- Jurgen Rammig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL