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Sascha Spöth
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Heistenbach, DE
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Patents Grants
last 30 patents
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Patent Grant
Earth working machine having a positive connection between the rota...
Patent number
12,031,279
Issue date
Jul 9, 2024
Wirtgen GmbH
Hardy Wilhelmi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Earth working machine having a positive connection between the rota...
Patent number
11,655,598
Issue date
May 23, 2023
Wirtgen GmbH
Hardy Wilhelmi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Chisel holder
Patent number
D906385
Issue date
Dec 29, 2020
Wirtgen GmbH
Karsten Buhr
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
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Patent Application
Earth working machine having a positive connection between the rota...
Publication number
20230323614
Publication date
Oct 12, 2023
WIRTGEN GMBH
Hardy Wilhelmi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
METHOD FOR OPERATING A GROUND MILLING MACHINE
Publication number
20230010051
Publication date
Jan 12, 2023
WIRTGEN GMBH
Philip Verhaelen
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Patent Application
Earth Working Machine Having A Positive Connection Between The Rota...
Publication number
20210269994
Publication date
Sep 2, 2021
WIRTGEN GMBH
Hardy Wilhelmi
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES