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Stefan Wickenkamp
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Bad Oeynhausen, DE
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last 30 patents
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Patent Grant
Double-webbed mandrel
Patent number
7,329,116
Issue date
Feb 12, 2008
American Maplan Corporation
Heinrich Dohman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
Double-webbed mandrel
Publication number
20040119195
Publication date
Jun 24, 2004
American Maplan Corporation
Heinrich Dohmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL