Ruwantha De Silva

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Schwieberdingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dirt-collecting device for a floor-cleaning machine, and floor-clea...
- Patent number 8,302,254
- Issue date Nov 6, 2012
- Alfred Kaercher GmbH & Co. KG
- Michael Schuetz
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning tool and cleaning device having such a cleaning tool
- Patent number 7,992,245
- Issue date Aug 9, 2011
- Alfred Kaercher GmbH & Co. KG
- Michael Schuetz
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Cleaning tool and cleaning device having such a cleaning tool
- Publication number 20100263141
- Publication date Oct 21, 2010
- Alfred Kaercher GmbH & Co. KG
- Michael Schuetz
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Dirt-collecting device for a floor-cleaning machine, and floor-clea...
- Publication number 20100180397
- Publication date Jul 22, 2010
- Alfred Kaercher GmbH & Co. KG
- Michael Schuetz
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...