Jakob Janzen

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Backnang, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sensor apparatus and self-propelled floor cleaning appliance having...
- Patent number 7,225,500
- Issue date Jun 5, 2007
- Alfred Kaercher GmbH & Co. KG
- Ralph Diehl
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Sensor apparatus and self-propelled floor cleaning appliance having...
- Publication number 20050172445
- Publication date Aug 11, 2005
- Alfred Kaercher GmbH & Co. KG
- Ralph Diehl
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...