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Bertram Ulrich
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Luebeck, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Floor cleaning machine
Patent number
11,910,986
Issue date
Feb 27, 2024
Hako GmbH
Carsten Protz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Vacuum sweeping machine having a suction extraction system for a si...
Patent number
8,806,709
Issue date
Aug 19, 2014
Hako GmbH
Bertram Ulrich
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
HAND-GUIDED FLOOR CLEANING MACHINE WITH A SUCTION FOOT MOUNT
Publication number
20230363608
Publication date
Nov 16, 2023
HAKO GMBH
Carsten Protz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
HAND-HELD FLOOR CLEANING MACHINE
Publication number
20230148821
Publication date
May 18, 2023
HAKO GMBH
Carsten PROTZ
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLOOR CLEANING MACHINE
Publication number
20220408990
Publication date
Dec 29, 2022
HAKO GMBH
Carsten Protz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
FLOOR CLEANING MACHINE
Publication number
20220409002
Publication date
Dec 29, 2022
HAKO GMBH
Carsten Protz
A46 - BRUSHWARE
Information
Patent Application
FLOOR CLEANING MACHINE
Publication number
20220409003
Publication date
Dec 29, 2022
HAKO GMBH
Carsten PROTZ
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DISK BROOM, SWEEPING DEVICE AND FLOOR CLEANING MACHINE
Publication number
20200268138
Publication date
Aug 27, 2020
HAKO GMBH
Bertram Ulrich
A46 - BRUSHWARE
Information
Patent Application
VACUUM SWEEPING MACHINE HAVING A SUCTION EXTRACTION SYSTEM FOR A SI...
Publication number
20140026352
Publication date
Jan 30, 2014
Bertram Ulrich
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...