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Andreas Weistroffer
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Leverkusen, DE
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Patents Grants
last 30 patents
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Patent Grant
Roller device for treating flat material, in particular for smoothi...
Patent number
9,878,478
Issue date
Jan 30, 2018
Covestro Deutschland AG
Jürgen Flecke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
ROLLER DEVICE FOR TREATING FLAT MATERIAL, IN PARTICULAR FOR SMOOTHI...
Publication number
20150014880
Publication date
Jan 15, 2015
Bayer Intellectual Property GmbH
Jürgen Flecke
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL