Melanie Ritscher

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Rudersbergl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for adjusting a position of suction lips of a floor cleaning...
- Patent number 10,779,697
- Issue date Sep 22, 2020
- Alfred Kärcher SE & Co. KG
- Juergen Walz
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Manually guided floor cleaning machine
- Patent number 9,931,013
- Issue date Apr 3, 2018
- Alfred Kärcher GmbH & Co. KG
- Frank Nonnenmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Manually guided floor cleaning machine
- Patent number 9,420,930
- Issue date Aug 23, 2016
- Alfred Kärcher GmbH & Co. KG
- Melanie Ritscher
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
FLOOR CLEANING APPARATUS
- Publication number 20210338035
- Publication date Nov 4, 2021
- Alfred Kärcher SE & Co. KG
- Melanie Ritscher
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FLOOR-CLEANING MACHINE
- Publication number 20180028034
- Publication date Feb 1, 2018
- Alfred Karcher GmbH & Co. KG
- Christoph Kistler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
MANUALLY GUIDED FLOOR CLEANING MACHINE
- Publication number 20140230183
- Publication date Aug 21, 2014
- Alfred Karcher GmbH & Co. KG
- Frank Nonnenmann
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
MANUALLY GUIDED FLOOR CLEANING MACHINE
- Publication number 20140230182
- Publication date Aug 21, 2014
- Alfred Karcher GmbH & Co. KG
- Melanie Ritscher
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...