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Michael Blum
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Wuppertal, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Wet cleaning device having a cleaning roller which can be rotated a...
Patent number
11,375,870
Issue date
Jul 5, 2022
Vorwerk & Co. Interholding GmbH
Pia Hahn
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Sweeping brush for an automatically moving cleaning device
Patent number
11,006,803
Issue date
May 18, 2021
Vorwerk & Co. Interholding GmbH
Michael Blum
A46 - BRUSHWARE
Information
Patent Grant
Cleaning roller
Patent number
10,820,771
Issue date
Nov 3, 2020
Vorwerk & Co. Interholding GmbH
Michael Blum
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Automatically moving floor processing device
Patent number
10,820,765
Issue date
Nov 3, 2020
Vorwerk & Co. Interholding GmbH
Michael Blum
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Filter assembly with locking cover
Patent number
10,414,671
Issue date
Sep 17, 2019
Unger Marketing International, L.L.C.
Kai Hirsch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
WET CLEANING DEVICE HAVING A CLEANING ROLLER WHICH CAN BE ROTATED A...
Publication number
20200305675
Publication date
Oct 1, 2020
VORWERK & CO. INTERHOLDING GMBH
Pia HAHN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PURE WATER SYSTEMS
Publication number
20200010338
Publication date
Jan 9, 2020
Unger Marketing International, LLC
Kai Hirsch
B08 - CLEANING
Information
Patent Application
SWEEPING BRUSH FOR AN AUTOMATICALLY MOVING CLEANING DEVICE
Publication number
20190059676
Publication date
Feb 28, 2019
VORWERK & CO. INTERHOLDING GMBH
Michael BLUM
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
AUTOMATICALLY MOVING FLOOR PROCESSING DEVICE
Publication number
20190045988
Publication date
Feb 14, 2019
VORWERK & CO. INTERHOLDING GMBH
Michael BLUM
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
AUTOMATICALLY MOVING FLOOR TREATMENT APPLIANCE
Publication number
20190045987
Publication date
Feb 14, 2019
VORWERK & CO. INTERHOLDING GMBH
Michael BLUM
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
CLEANING ROLLER
Publication number
20180249877
Publication date
Sep 6, 2018
VORWERK & CO. INTERHOLDING GMBH
Michael BLUM
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PURE WATER SYSTEMS
Publication number
20150353383
Publication date
Dec 10, 2015
Unger Marketing International, LLC
Kai Hirsch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL