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Thomas Gross
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Wemelskirchen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for covering a ballast bed with foam in a railway track system
Patent number
9,822,491
Issue date
Nov 21, 2017
Covestro Deutschland AG
Torsten Erwe
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Method for producing ballast bodies
Patent number
9,562,332
Issue date
Feb 7, 2017
Covestro Deutschland AG
Torsten Erwe
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
METHOD FOR COVERING A BALLAST BED WITH FOAM IN A RAILWAY TRACK SYSTEM
Publication number
20150292167
Publication date
Oct 15, 2015
BAYER INTELLECTUAL PROPERTY GMBH
Torsten Erwe
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
METHOD FOR PRODUCING BALLAST BODIES
Publication number
20140300015
Publication date
Oct 9, 2014
Bayer Intellectual Property GmbH
Torsten Erwe
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES